January 21, 2010

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Scepticism should not be confused with relativism, which is a doctrine about the nature of truth, and may be motivated by trying to avoid scepticism. Nor is it identical with eliminativism, which counsels abandoning an area of thought altogether, not because we cannot know the truth, but because there are no truth capable of being framed in the terms we use.


Descartes theory of knowledge starts with the quest for certainty, for an indubitable starting-point or foundation on the basis alone of which progress is possible. This is eventually found in the celebrated Cogito ergo sum: I think therefore I am. By locating the point of certainty in my own awareness of my own self, Descartes gives a first-person twist to the theory of knowledge that dominated them following centuries in spite of various counter-attacks on behalf of social and public starting-point. The metaphysics associated with this priority is the famous Cartesian dualism, or separation of mind and matter into two different but interacting substances, Descartes rigorously and rightly sees that it takes divine dispensation to certify any relationship between the two realms thus divided, and to prove the reliability of the senses invokes a clear and distinct perception of highly dubious proofs of the existence of a benevolent deity. This has not met general acceptance: as Hume drily puts it, to have recourse to the veracity of the supreme Being, in order to prove the veracity of our senses, is surely making a very unexpected circuit.

In his own time Descartes conception of the entirely separate substance of the mind was recognized to give rise to insoluble problems of the nature of the causal connexion between the two. It also gives rise to the problem, insoluble in its own terms, of other minds. Descartes notorious denial that non-human animals are conscious is a stark illustration of the problem. In his conception of matter Descartes also gives preference to rational cogitation over anything derived from the senses. Since we can conceive of the matter of a ball of wax surviving changes to its sensible qualities, matter is not an empirical concept, but eventually an entirely geometrical one, with extension and motion as its only physical nature. Descartes thought, as reflected in Leibniz, that the qualities of sense experience have no resemblance to qualities of things, so that knowledge of the external world is essentially knowledge of structure rather than of filling. On this basis Descartes erects a remarkable physics. Since matter is in effect the same as extension there can be no empty space or void, since there is no empty space motion is not a question of occupying previously empty space, but is to be thought of in terms of vortices (like the motion of a liquid).

Although the structure of Descartes epistemology, theory of mind, and theory of matter have ben rejected many times, their relentless exposure of the hardest issues, their exemplary clarity, and even their initial plausibility, all contrive to make him the central point of reference for modern philosophy.

The self conceived as Descartes presents it in the first two Meditations: aware only of its own thoughts, and capable of disembodied existence, neither situated in a space nor surrounded by others. This is the pure self of I-ness that we are tempted to imagine as a simple unique thing that make up our essential identity. Descartes view that he could keep hold of this nugget while doubting everything else is criticized by Lichtenberg and Kant, and most subsequent philosophers of mind.

Descartes holds that we do not have any knowledge of any empirical proposition about anything beyond the contents of our own minds. The reason, roughly put, is that there is a legitimate doubt about all such propositions because there is no way to deny justifiably that our senses are being stimulated by some cause (an evil spirit, for example) which is radically different from the objects that we normally think affect our senses.

He also points out, that the senses (sight, hearing, touch, etc., are often unreliable, and it is prudent never to trust entirely those who have deceived us even once, he cited such instances as the straight stick that looks ben t in water, and the square tower that looks round from a distance. This argument of illusion, has not, on the whole, impressed commentators, and some of Descartes contemporaries pointing out that since such errors become known as a result of further sensory information, it cannot be right to cast wholesale doubt on the evidence of the senses. But Descartes regarded the argument from illusion as only the first stage in a softening up process which would lead the mind away from the senses. He admits that there are some cases of sense-base belief about which doubt would be insane, e.g., the belief that I am sitting here by the fire, wearing a winter dressing gown.

Descartes was to realize that there was nothing in this view of nature that could explain or provide a foundation for the mental, or from direct experience as distinctly human. In a mechanistic universe, he said, there is no privileged place or function for mind, and the separation between mind and matter is absolute. Descartes was also convinced, that the immaterial essences that gave form and structure to this universe were coded in geometrical and mathematical ideas, and this insight led him to invent algebraic geometry.

A scientific understanding of these ideas could be derived, said Descartes, with the aid of precise deduction, and he also claimed that the contours of physical reality could be laid out in three-dimensional coordinates. Following the publication of Newtons Principia Mathematica in 1687, reductionism and mathematical modelling became the most powerful tools of modern science. And the dream that the entire physical world could be known and mastered through the extension and refinement of mathematical theory became the central feature and guiding principle of scientific knowledge.

Having to its recourse of knowledge, its cental questions include the origin of knowledge, the place of experience in generating knowledge, and the place of reason in doing so, the relationship between knowledge and certainty, and between knowledge and the impossibility of error, the possibility of universal scepticism, and the changing forms of knowledge that arise from new conceptualizations of the world. All of these issues link with other central concerns of philosophy, such as the nature of truth and the natures of experience and meaning.

Foundationalism was associated with the ancient Stoics, and in the modern era with Descartes (1596-1650). Who discovered his foundations in the clear and distinct ideas of reason? Its main opponent is Coherentism, or the view that a body of propositions mas be known without a foundation in certainty, but by their interlocking strength, than as a crossword puzzle may be known to have been solved correctly even if each answer, taken individually, admits of uncertainty. Difficulties at this point led the logical passivists to abandon the notion of an epistemological foundation altogether, and to flirt with the coherence theory of truth. It is widely accepted that trying to make the connexion between thought and experience through basic sentences depends on an untenable myth of the given.

Meanwhile, the truth conditions of a statement is the condition the world must meet if the statement is to be true. To know this condition is equivalent to knowing the meaning of the statement. Although his sounds as if it gives a solid anchorage when in turns out that the truth condition can only be defined by repeating the very same statement. The truth condition of 'snow is white' is that snow is white, the truth condition of 'Britain would have capitulated had Hitler invaded' is that Britain would have capitulated had Hitler invaded. It is disputed whether this element of running-on-the-spot disqualifies truth conditions from playing the central role in a substantive theory of meaning. Truth-conditional theories of meaning are sometimes opposed by the view that to know the meaning of a statement is to be able to use it in a network of inferences.

The view that the role of sentences in inference gives a more important key to their meaning than their 'external' reflation to things in the world. The meaning of a sentence becomes its place in a network =of inferences that it legitimates. Also known as functional role semantics, procedural semantics, or conceptual role semantics. The view bears some relation to the coherence theory of truth and suffers from the same suspicion that it divorces meaning from any suspicion ta it divorces meaning from any clear association with things in the world.

Still, in spite of these concerns, the problem, least of mention, is of defining knowledge in terms of true beliefs plus some favoured relations between the believer and the facts that began with Platos view in the Theaetetus, that knowledge is true belief, and some logos. Due of its nonsynthetic epistemology, the enterprising of studying the actual formation of knowledge by human beings, without aspiring to certify those processes as rational, or its proof against scepticism or even apt to yield the truth. Natural epistemology would therefore blend into the psychology of learning and the study of episodes in the history of science. The scope for external or philosophical reflection of the kind that might result in scepticism or its refutation is markedly diminished. Despite the fact that the terms of modernity are so distinguished as exponents of the approach include Aristotle, Hume, and J. S. Mills.

The task of the philosopher of a discipline would then be to reveal the correct method and to unmask counterfeits. Although this belief lay behind much positivist philosophy of science, few philosophers now subscribe to it. It places too well a confidence in the possibility of a purely previous first philosophy, or viewpoint beyond that of the work ones way of practitioners, from which their best efforts can be measured as good or bad. These standpoints now seem that too many philosophers to be fanciful, that the more modest of tasks that are actually adopted at various historical stages of investigation into different areas with the aim not so much of criticizing but more of systematization, in the presuppositions of a particular field at a particular tie. There is still a role for local methodological disputes within the community investigators of some phenomenon, with one approach charging that another is unsound or unscientific, but logic and philosophy will not, on the modern view, provide an independent arsenal of weapons for such battles, which indeed often come to seem more like political bids for ascendancy within a discipline.

This is an approach to the theory of knowledge that sees an important connexion between the growth of knowledge and biological evolution. An evolutionary epistemologist claims that the development of human knowledge processed through some natural selection process, the best example of which is Darwin's theory of biological natural selection. There is a widespread misconception that evolution proceeds according to some plan or direct, but it has neither, and the role of chance ensures that its future course will be unpredictable. Random variations in individual organisms create tiny differences in their Darwinian fitness. Some individuals have more offsprings than others, and the characteristics that increased their fitness thereby become more prevalent in future generations. Once upon a time, at least a mutation occurred in a human population in tropical Africa that changed the haemoglobin molecule in a way that provided resistance to malaria. This enormous advantage caused the new gene to spread, with the unfortunate consequence that sickle-cell anaemia came to exist.

Chance can influence the outcome at each stage: First, in the creation of genetic mutation, second, in wether the bearer lives long enough to show its effects, thirdly, in chance events that influence the individuals actual reproductive success, and fourth, in whether a gene even if favoured in one generation, is, happenstance, eliminated in the next, and finally in the many unpredictable environmental changes that will undoubtedly occur in the history of any group of organisms. As Harvard biologist Stephen Jay Gould has so vividly expressed that process over again, the outcome would surely be different. Not only might there not be humans, there might not even be anything like mammals.

We will often emphasis the elegance of traits shaped by natural selection, but the common idea that nature creates perfection needs to be analysed carefully. The extent to which evolution achieves perfection depends on exactly what you mean. If you mean Does natural selections always take the best path for the long-term welfare of a species? The answer is no. That would require adaption by group selection, and this is, unlikely. If you mean Does natural selection creates every adaption that would be valuable? The answer again, is no. For instance, some kinds of South American monkeys can grasp branches with their tails. The trick would surely also be useful to some African species, but, simply because of bad luck, none have it. Some combination of circumstances started some ancestral South American monkeys using their tails in ways that ultimately led to an ability to grab onto branches, while no such development took place in Africa. Mere usefulness of a trait does not necessitate a means in that what will understandably endure phylogenesis or evolution.

This is an approach to the theory of knowledge that sees an important connexion between the growth of knowledge and biological evolution. An evolutionary epistemologist claims that the development of human knowledge proceeds through some natural selection process, the best example of which is Darwin's theory of biological natural selection. The three major components of the model of natural selection are variation selection and retention. According to Darwin's theory of natural selection, variations are not pre-designed to do certain functions. Rather, these variations that do useful functions are selected. While those that do not employ of some coordinates in that are regainfully purposed are also, not to any of a selection, as duly influenced of such a selection, that may have responsibilities for the visual aspects of a variational intentionally occurs. In the modern theory of evolution, genetic mutations provide the blind variations: Blind in the sense that variations are not influenced by the effects they would have-the likelihood of a mutation is not correlated with the benefits or liabilities that mutation would confer on the organism, the environment provides the filter of selection, and reproduction provides the retention. Fatnesses are achieved because those organisms with features that make them less adapted for survival do not survive in connexion with other organisms in the environment that have features that are better adapted. Evolutionary epistemology applies this blind variation and selective retention model to the growth of scientific knowledge and to human thought processes overall.

The parallel between biological evolution and conceptual or epistemic evolution can be seen as either literal or analogical. The literal version of evolutionary epistemology deeds biological evolution as the main cause of the growth of knowledge. On this view, called the evolution of cognitive mechanic programs, by Bradie (1986) and the Darwinian approach to epistemology by Ruse (1986), that growth of knowledge occurs through blind variation and selective retention because biological natural selection itself is the cause of epistemic variation and selection. The most plausible version of the literal view does not hold that all human beliefs are innate but rather than the mental mechanisms that guide the acquisitions of non-innate beliefs are themselves innately and the result of biological natural selection. Ruse, (1986) demands of a version of literal evolutionary epistemology that he links to sociolology (Rescher, 1990).

On the analogical version of evolutionary epistemology, called the evolution of theories program, by Bradie (1986). The Spenserians approach (after the nineteenth century philosopher Herbert Spencer) by Ruse (1986), the development of human knowledge is governed by a process analogous to biological natural selection, rather than by an instance of the mechanism itself. This version of evolutionary epistemology, introduced and elaborated by Donald Campbell (1974) as well as Karl Popper, sees the [partial] fit between theories and the world as explained by a mental process of trial and error known as epistemic natural selection.

Both versions of evolutionary epistemology are usually taken to be types of naturalized epistemology, because both take some empirical facts as a starting point for their epistemological project. The literal version of evolutionary epistemology begins by accepting evolutionary theory and a materialist approach to the mind and, from these, constructs an account of knowledge and its developments. In contrast, the metaphorical version does not require the truth of biological evolution: It simply draws on biological evolution as a source for the model of natural selection. For this version of evolutionary epistemology to be true, the model of natural selection need only apply to the growth of knowledge, not to the origin and development of species. Crudely put, evolutionary epistemology of the analogical sort could still be true even if Creationism is the correct theory of the origin of species.

Although they do not begin by assuming evolutionary theory, most analogical evolutionary epistemologists are naturalized epistemologists as well, their empirical assumptions, least of mention, implicitly come from psychology and cognitive science, not evolutionary theory. Sometimes, however, evolutionary epistemology is characterized in a seemingly non-naturalistic fashion. Campbell (1974) says that if one is expanding knowledge beyond what one knows, one has no choice but to explore without the benefit of wisdom, i.e., blindly. This, Campbell admits, makes evolutionary epistemology close to being a tautology (and so not naturalistic). Evolutionary epistemology does assert the analytic claim that when expanding ones knowledge beyond what one knows, one must precessed to something that is already known, but, more interestingly, it also makes the synthetic claim that when expanding ones knowledge beyond what one knows, one must proceed by blind variation and selective retention. This claim is synthetic because it can be empirically falsified. The central claim of evolutionary epistemology is synthetic, not analytic. If the central contradictory, which they are not. Campbell is right that evolutionary epistemology does have the analytic feature he mentions, but he is wrong to think that this is a distinguishing feature, since any plausible epistemology has the same analytic feature (Skagestad, 1978).

Two extraordinary issues lie to awaken the literature that involves questions about realism, i.e., What metaphysical commitment does an evolutionary epistemologist have to make? Progress, i.e., according to evolutionary epistemology, does knowledge develop toward a goal? With respect to realism, many evolutionary epistemologists endorse that is called hypothetical realism, a view that combines a version of epistemological scepticism and tentative acceptance of metaphysical realism. With respect to progress, the problem is that biological evolution is not goal-directed, but the growth of human knowledge seems to be. Campbell (1974) worries about the potential dis-analogy here but is willing to bite the stone of conscience and admit that epistemic evolution progress toward a goal (truth) while biologic evolution does not. Many another has argued that evolutionary epistemologists must give up the truth-topic sense of progress because a natural selection model is in essence, is non-teleological, as an alternative, following Kuhn (1970), and embraced in the accompaniment with evolutionary epistemology.

Among the most frequent and serious criticisms levelled against evolutionary epistemology is that the analogical version of the view is false because epistemic variation is not blind (Skagestad, 1978, 613-16, and Ruse, 1986, ch.2 (. Stein and Lipton (1990) have argued, however, that this objection fails because, while epistemic variation is not random, its constraints come from heuristics that, for the most part, are selective retention. Further, Stein and Lipton come to the conclusion that heuristics are analogous to biological pre-adaptions, evolutionary pre-biological pre-adaptions, evolutionary cursors, such as a half-wing, a precursor to a wing, which have some function other than the function of their descendable structures: The function of descendable structures, the function of their descendable character embodied to its structural foundations, is that of the guidelines of epistemic variation is, on this view, not the source of disanalogy, but the source of a more articulated account of the analogy.

Many evolutionary epistemologists try to combine the literal and the analogical versions (Bradie, 1986, and Stein and Lipton, 1990), saying that those beliefs and cognitive mechanisms, which are innate results from natural selection of the biological sort and those that are innate results from natural selection of the epistemic sort. This is reasonable as long as the two parts of this hybrid view are kept distinct. An analogical version of evolutionary epistemology with biological variation as its only source of blondeness would be a null-set theory: This would be the case if all our beliefs are innate or if our non-innate beliefs are not the result of blind variation. An appeal to the legitimate way to produce a hybrid version of evolutionary epistemology since doing so trivializes the theory. For similar reasons, such an appeal will not save an analogical version of evolutionary epistemology from arguments to the effect that epistemic variation is blind (Stein and Lipton, 1990).

Although it is a new approach to theory of knowledge, evolutionary epistemology has attracted much attention, primarily because it represents a serious attempt to flesh out a naturalized epistemology by drawing on several disciplines. In science is relevant to understanding the nature and development of knowledge, then evolutionary theory is among the disciplines worth a look. Insofar as evolutionary epistemology looks there, it is an interesting and potentially fruitful epistemological programme.

What makes a belief justified and what makes a true belief knowledge? Thinking that whether a belief deserves one of these appraisals is natural depends on what caused the depicted branch of knowledge to have the belief. In recent decades a number of epistemologists have pursued this plausible idea with a variety of specific proposals. Some causal theories of knowledge have it that a true belief that 'p' is knowledge just in case it has the right causal connexion to the fact that 'p'. Such a criterion can be applied only to cases where the fact that 'p' is a sort that can reach causal relations, as this seems to exclude mathematically and there necessary facts and perhaps any fact expressed by a universal generalization, and proponents of this sort of criterion have usually supposed that it is limited to perceptual representations where knowledge of particular facts about subjects environments.

For example, Armstrong (1973), predetermined that a position held by a belief in the form This perceived object is 'F' is [non-inferential] knowledge if and only if the belief is a completely reliable sign that the perceived object is 'F', that is, the fact that the object is F contributed to causing the belief and its doing so depended on properties of the believer such that the laws of nature dictated that, for any subject '?' and perceived object 'y', has those properties and believed that 'y' is 'F', then 'y' is 'F?'. (Dretske (1981) offers a rather similar account, in terms of the beliefs being caused by a signal received by the perceiver that carries the information that the object is 'F').

Goldman (1986) has proposed an importantly different causal criterion, namely, that a true belief is knowledge if it is produced by a type of process that is globally and locally reliable. Causing true beliefs is sufficiently high is globally reliable if its propensity. Local reliability has to do with whether the process would have produced a similar but false belief in certain counterfactual situations alternative to the actual situation. This way of marking off true beliefs that are knowledge does not require the fact believed to be causally related to the belief, and so it could in principle apply to knowledge of any kind of truth.

Goldman requires the global reliability of the belief-producing process for the justification of a belief, he requires it also for knowledge because justification is required for knowledge. What he requires for knowledge, but does not require for justification is local reliability. His idea is that a justified true belief is knowledge if the type of process that produced it would not have produced it in any relevant counterfactual situation in which it is false. Its purported theory of relevant alternatives can be viewed as an attempt to provide a more satisfactory response to this tension in our thinking about knowledge. It attempts to characterize knowledge in a way that preserves both our belief that knowledge is an absolute concept and our belief that we have knowledge.

According to the theory, we need to qualify rather than deny the absolute character of knowledge. We should view knowledge as absolute, reactive to certain standards (Dretske, 1981 and Cohen, 1988). That is to say, in order to know a proposition, our evidence need not eliminate all the alternatives to that preposition, rather for us, that we can know our evidence eliminates al the relevant alternatives, where the set of relevant alternatives (a proper subset of the set of all alternatives) is determined by some standard. Moreover, according to the relevant alternatives view, and the standards determining that of the alternatives is raised by the sceptic are not relevant. If this is correct, then the fact that our evidence cannot eliminate the sceptics alternative does not lead to a sceptical result. For knowledge requires only the elimination of the relevant alternatives, so the relevant alternative view preserves in both strands in our thinking about knowledge. Knowledge is an absolute concept, but because the absoluteness is relative to a standard, we can know many things.

The interesting thesis that counts as a causal theory of justification (in the meaning of causal theory intended here) are that: A belief is justified in case it was produced by a type of process that is globally reliable, that is, its propensity to produce true beliefs-that can be defined (to a good approximation) As the proportion of the beliefs it produces (or would produce) that is true is sufficiently great.

This proposal will be adequately specified only when we are told (I) how much of the causal history of a belief counts as part of the process that produced it, (ii) which of the many types to which the process belongs is the type for purposes of assessing its reliability, and (iii) relative to why the world or worlds are the reliability of the process type to be assessed the actual world, the closet worlds containing the case being considered, or something else? Let us look at the answers suggested by Goldman, the leading proponent of a reliabilist account of justification.

(1) Goldman (1979, 1986) takes the relevant belief producing process to include only the proximate causes internal to the believer. So, for instance, when recently I believed that the telephone was ringing the process that produced the belief, for purposes of assessing reliability, includes just the causal chain of neural events from the stimulus in my ears inward ands other concurrent brain states on which the production of the belief depended: It does not include any events I the telephone, or the sound waves travelling between it and my ears, or any earlier decisions I made that were responsible for my being within hearing distance of the telephone at that time. It does seem intuitively plausible of a belief depends should be restricted to internal ones proximate to the belief. Why? Goldman does not tell us. One answer that some philosophers might give is that it is because a beliefs being justified at a given time can depend only on facts directly accessible to the believers awareness at that time (for, if a believer ought to holds only beliefs that are justified, she can tell at any given time what beliefs would then be justified for her). However, this cannot be Goldmans answer because he wishes to include in the relevantly process neural events that are not directly accessible to consciousness.

(2) Once the reliabilist has told us how to delimit the process producing a belief, he needs to tell us which of the many types to which it belongs is the relevant type. Coincide, for example, the process that produces your current belief that you see a book before you. One very broad type to which that process belongs would be specified by coming to a belief as to something one perceives as a result of activation of the nerve endings in some ones sense-organs, as following a set arrangement, design or pattern that an orderly procedure houses the surrounding order. A constricted type, in which that unvarying processes belong would be specified by coming to a belief as to what one sees as a result of activation of the nerve endings in ones retinas. A still narrower type would be given by inserting in the last specification a description of a particular pattern of activation of the retinas particular cells. Which of these or other types to which the token process belongs is the relevant type for determining whether the type of process that produced your belief is reliable?

(3) Should the justification of a belief in a hypothetical, non-actual example turn on the reliability of the belief-producing process in the possible world of the example? That leads to the implausible result in that in a world run by a Cartesian demon-a powerful being who causes the other inhabitants of the world to have rich and coherent sets of perceptual and memory impressions that are all illusory the perceptual and memory beliefs of the other inhabitants are all unjustified, for they are produced by processes that are, in that world, quite unreliable. If we say instead that it is the reliability of the processes in the actual world that matters, we get the equally undesired result that if the actual world is a demon world then our perceptual and memory beliefs are all unjustified.

Goldmans solution (1986) is that the reliability of the process types is to be gauged by their performance in normal worlds, that is, worlds consistent with our general beliefs about the world . . . about the sorts of objects, events and changes that occur in it. This gives the intuitively right results for the problem cases just considered, but indicate by inference an implausible proportion of making compensations for alternative tending toward justification. If there are people whose general beliefs about the world are very different from mine, then there may, on this account, be beliefs that I can correctly regard as justified (ones produced by processes that are reliable in what I take to be a normal world) but that they can correctly regard as not justified.

However, these questions about the specifics are dealt with, and there are reasons for questioning the basic idea that the criterion for a beliefs being justified is its being produced by a reliable process. Thus and so, doubt about the sufficiency of the reliabilist criterion is prompted by a sort of example that Goldman himself uses for another purpose. Suppose that being in brain-state 'B' always causes one to believe that one is in brain-states 'B'. Here the reliability of the belief-producing process is perfect, but we can readily imagine circumstances in which a person goes into grain-state 'B' and therefore has the belief in question, though this belief is by no means justified (Goldman, 1979). Doubt about the necessity of the condition arises from the possibility that one might know that one has strong justification for a certain belief and yet that knowledge is not what actually prompts one to believe. For example, I might be well aware that, having read the weather bureaus forecast that it will be much hotter tomorrow. I have ample reason to be confident that it will be hotter tomorrow, but I irrationally refuse to believe it until Wally tells me that he feels in his joints that it will be hotter tomorrow. Here what prompts me to believe or not justify my belief, but my belief is nevertheless justified by my knowledge of the weather bureaus prediction and of its evidential force: I can advert to any disavowable inference that I ought not to be holding the belief. Indeed, given my justification and that there is nothing untoward about the weather bureaus prediction, my belief, if true, can be counted knowledge. This sorts of example raises doubt whether any causal conditions, are it a reliable process or something else, is necessary for either justification or knowledge.

Philosophers and scientists alike, have often held that the simplicity or parsimony of a theory is one reason, all else being equal, to view it as true. This goes beyond the unproblematic idea that simpler theories are easier to work with and gave greater aesthetic appeal.

One theory is more parsimonious than another when it postulates fewer entities, processes, changes or explanatory principles: The simplicity of a theory depends on essentially the same consecrations, though parsimony and simplicity obviously become the same. Demanding clarification of what makes one theory simpler or more parsimonious is plausible than another before the justification of these methodological maxims can be addressed.

If we set this description problem to one side, the major normative problem is as follows: What reason is there to think that simplicity is a sign of truth? Why should we accept a simpler theory, instead of its more complex rivals? Newton and Leibniz thought that the answer was to be found in a substantive fact about nature. In Principia, Newton laid down as his first Rule of Reasoning in Philosophy that nature does nothing in vain . . . for Nature is pleased with simplicity and affects not the pomp of superfluous causes. Leibniz hypothesized that the actual world obeys simple laws because Gods' taste for simplicity influenced his decision about which world to actualize.

The tragedy of the Western mind, described by Koyré, is a direct consequence of the stark Cartesian division between mind and world. We discovered the certain principles of physical reality, said Descartes, not by the prejudices of the senses, but by the light of reason, and which thus possess so great evidence that we cannot doubt of their truth. Since the real, or that which actually exists external to ourselves, was in his view only that which could be represented in the quantitative terms of mathematics, Descartes conclude that all quantitative aspects of reality could be traced to the deceitfulness of the senses.

The most fundamental aspect of the Western intellectual tradition is the assumption that there is a fundamental division between the material and the immaterial world or between the realm of matter and the realm of pure mind or spirit. The metaphysical frame-work based on this assumption is known as ontological dualism. As the word dual implies, the framework is predicated on an ontology, or a conception of the nature of God or Being, that assumes reality has two distinct and separable dimensions. The concept of Being as continuous, immutable, and having a prior or separate existence from the world of change dates from the ancient Greek philosopher Parmenides. The same qualities were associated with the God of the Judeo-Christian tradition, and they were considerably amplified by the role played in theology by Platonic and Neoplatonic philosophy.

Nicolas Copernicus, Galileo, Johannes Kepler, and Isaac Newton were all inheritors of a cultural tradition in which ontological dualism was a primary article of faith. Hence the idealization of the mathematical ideal as a source of communion with God, which dates from Pythagoras, provided a metaphysical foundation for the emerging natural sciences. This explains why, the creators of classical physics believed that doing physics was a form of communion with the geometrical and mathematical forms resident in the perfect mind of God. This view would survive in a modified form in what is now known as Einsteinian epistemology and accounts in no small part for the reluctance of many physicists to accept the epistemology associated with the Copenhagen Interpretation.

At the beginning of the nineteenth century, Pierre-Simon LaPlace, along with a number of other French mathematicians, advanced the view that the science of mechanics constituted a complete view of nature. Since this science, by observing its epistemology, had revealed itself to be the fundamental science, the hypothesis of God was, they concluded, entirely unnecessary.

LaPlace is recognized for eliminating not only the theological component of classical physics but the entire metaphysical component as well. The epistemology of science requires, he said, that we proceed by inductive generalizations from observed facts to hypotheses that are tested by observed conformity of the phenomena. What was unique about LaPlaces view of hypotheses was his insistence that we cannot attribute reality to them. Although concepts like force, mass, motion, cause, and laws are obviously present in classical physics, they exist in LaPlaces view only as quantities. Physics is concerned, he argued, with quantities that we associate as a matter of convenience with concepts, and the truth about nature are only the quantities.

As this view of hypotheses and the truth of nature as quantities was extended in the nineteenth century to a mathematical description of phenomena like heat, light, electricity, and magnetism. LaPlaces assumptions about the actual character of scientific truth seemed correct. This progress suggested that if we could remove all thoughts about the nature of or the source of phenomena, the pursuit of strictly quantitative concepts would bring us to a complete description of all aspects of physical reality. Subsequently, figures like Comte, Kirchhoff, Hertz, and Poincaré developed a program for the study of nature hat was quite different from that of the original creators of classical physics.

The seventeenth-century view of physics as a philosophy of nature or as natural philosophy was displaced by the view of physics as an autonomous science that was the science of nature. This view, which was premised on the doctrine of positivism, promised to subsume all of nature with a mathematical analysis of entities in motion and claimed that the true understanding of nature was revealed only in the mathematical description. Since the doctrine of positivism assumes that the knowledge we call physics resides only in the mathematical formalism of physical theory, it disallows the prospect that the vision of physical reality revealed in physical theory can have any other meaning. In the history of science, the irony is that positivism, which was intended to banish metaphysical concerns from the domain of science, served to perpetuate a seventeenth-century metaphysical assumption about the relationship between physical reality and physical theory.

Epistemology since Hume and Kant has drawn back from this theological underpinning. Indeed, the very idea that nature is simple (or uniform) has come in for a critique. The view has taken hold that a preference for simple and parsimonious hypotheses is purely methodological: It is constitutive of the attitude we call scientific and makes no substantive assumption about the way the world is.

A variety of otherwise diverse twentieth-century philosophers of science have attempted, in different ways, to flesh out this position. Two examples must suffice here: Hesse (1969) as, for summaries of other proposals. Popper (1959) holds that scientists should prefer highly falsifiable (improbable) theories: He tries to show that simpler theories are more falsifiable, also Quine (1966), in contrast, sees a virtue in theories that are highly probable, he argues for a general connexion between simplicity and high probability.

Both these proposals are global. They attempt to explain why simplicity should be part of the scientific method in a way that spans all scientific subject matters. No assumption about the details of any particular scientific problem serves as a premiss in Poppers or Quines arguments.











Newton and Leibniz thought that the justification of parsimony and simplicity flows from the hand of God: Popper and Quine try to justify these methodologically median of importance is without assuming anything substantive about the way the world is. In spite of these differences in approach, they have something in common. They assume that all users of parsimony and simplicity in the separate sciences can be encompassed in a single justifying argument. That recent developments in confirmation theory suggest that this assumption should be scrutinized. Good (1983) and Rosenkrantz (1977) has emphasized the role of auxiliary assumptions in mediating the connexion between hypotheses and observations. Whether a hypothesis is well supported by some observations, or whether one hypothesis is better supported than another by those observations, crucially depends on empirical background assumptions about the inference problem here. The same view applies to the idea of prior probability (or, prior plausibility). In of a single hypo-physical science if chosen as an alternative to another even though they are equally supported by current observations, this must be due to an empirical background assumption.

Principles of parsimony and simplicity mediate the epistemic connexion between hypotheses and observations. Perhaps these principles are able to do this because they are surrogates for an empirical background theory. It is not that there is one background theory presupposed by every appeal to parsimony; This has the quantifier order backwards. Rather, the suggestion is that each parsimony argument is justified only to each degree that it reflects an empirical background theory about the subjective matter. On this theory is brought out into the open, but the principle of parsimony is entirely dispensable (Sober, 1988).

This local approach to the principles of parsimony and simplicity resurrects the idea that they make sense only if the world is one way rather than another. It rejects the idea that these maxims are purely methodological. How defensible this point of view is, will depend on detailed case studies of scientific hypothesis evaluation and on further developments in the theory of scientific inference.

It is usually not found of one and the same that, an inference is a (perhaps very complex) act of thought by virtue of which act (1) I pass from a set of one or more propositions or statements to a proposition or statement and (2) it appears that the latter are true if the former is or are. This psychological characterization has occurred over a wider summation of literature under more lesser than inessential variations. Desiring a better characterization of inference is natural. Yet attempts to do so by constructing a fuller psychological explanation fail to comprehend the grounds on which inference will be objectively valid-A point elaborately made by Gottlob Frége. Attempts to understand the nature of inference through the device of the representation of inference by forma-logical calculations or derivations better (1) leave us puzzled about the relation of formal-logical derivations to the informal inferences they are supposedly to represent or reconstruct, and (2) leaves us worried about the sense of such forma derivations. Are these derivations inference? Are not informal inferences needed in order to apply the rules governing the constructions of forma derivations (inferring that this operation is an application of that forma rule)? These are concerns cultivated by, for example, Wittgenstein.

Coming up with an adequate characterization of inference-and even working out what would count as a very adequate characterization here is demandingly by no means nearly some resolved philosophical problem.

The rule of inference, as for raised by Lewis Carroll, the Zeno-like problem of how a proof ever gets started. Suppose I have as premises (I) p and (ii) p ➞ q. Can I infer q? Only, it seems, if I am sure of (iii) (p & p ➞ q) q. Can I then infer q? Only, it seems, if I am sure that (iv) (p & p ➞ q & (p & p ➞ q) q) q. For each new axiom (N) I need a further axiom (N + 1) telling me that the set so far implies q, and the regress never stops. The usual solution is to treat a system as containing not only axioms, but also rules of inference, allowing movement from the axioms. The rule modus components allow us to pass from the first premise to ‘q’. Carrolls puzzle shows that distinguishing two theoretical categories is essential, although there may be choice about which theses to put in which category.

Traditionally, a proposition that is not a conditional, as with the affirmative and negative, modern opinion is wary of the distinction, since what appears categorical may vary with the choice of a primitive vocabulary and notation. Apparently categorical propositions may also turn out to be disguised conditionals: 'X' is intelligent (categorical?) Equivalent, if 'X' is given a range of tasks, she does them better than many people (conditional?). The problem is not merely one of classification, since deep metaphysical questions arise when facts that seem to be categorical and therefore solid, come to seem by contrast conditional, or purely hypothetical or potential.

Its condition of some classified necessity is so proven sufficient that if 'p' is a necessary condition of 'q', then 'q' cannot be true unless 'p'; is true? If p is a sufficient condition, thus steering well is a necessary condition of driving in a satisfactory manner, but it is not sufficient, for one can steer well but drive badly for other reasons. Confusion may result if the distinction is not heeded. For example, the statement that 'A' causes 'B' may be interpreted to mean that 'A' is itself a sufficient condition for 'B', or that it is only a necessary condition fort 'B', or perhaps a necessary parts of a total sufficient condition. Lists of conditions to be met for satisfying some administrative or legal requirement frequently attempt to give individually necessary and jointly sufficient sets of conditions.

What is more, that if any proposition of the form if 'p' then 'q'. The condition hypothesized, 'p'. Is called the antecedent of the conditionals, and 'q', the consequent? Various kinds of conditional have been distinguished. Its weakest is that of material implication, merely telling that either 'not-p', or 'q'. Stronger conditionals include elements of modality, corresponding to the thought that if 'p' is truer then 'q' must be true. Ordinary language is very flexible in its use of the conditional form, and there is controversy whether conditionals are better treated semantically, yielding differently finds of conditionals with different meanings, or pragmatically, in which case there should be one basic meaning with surface differences arising from other implicatures.

It follows from the definition of strict implication that a necessary proposition is strictly implied by any proposition, and that an impossible proposition strictly implies any proposition. If strict implication corresponds to 'q' follows from 'p', then this means that a necessary proposition follows from anything at all, and anything at all follows from an impossible proposition. This is a problem if we wish to distinguish between valid and invalid arguments with necessary conclusions or impossible premises.

The Humean problem of induction is that if we would suppose that there is some property A concerning and observational or an experimental situation, and that out of a large number of observed instances of 'A', some fraction m/n (possibly equal to 1) has also been instances of some logically independent property 'B'. Suppose further that the background proportionate circumstances not specified in these descriptions have been varied to a substantial degree and that there is no collateral information available concerning the frequency of B’s among A’s or concerning causal or nomologically connections between instances of 'A' and instances of 'B'.

In this situation, an enumerative or instantial induction inference would move rights from the premise, that m/n of observed 'A's are 'B's to the conclusion that approximately m/n of all 'A's are 'B's. (The usual probability qualification will be assumed to apply to the inference, rather than being part of the conclusion.) Here the class of As should be taken to include not only unobserved 'A's' and future 'A's', but also possible or hypothetical As (an alternative conclusion would concern the probability or likelihood of the adjacently observed 'A' being a 'B').

The traditional or Humean problem of induction, often referred to simply as the problem of induction, is the problem of whether and why inferences that fit this schema should be considered rationally acceptable or justified from an epistemic or cognitive standpoint, i.e., whether and why reasoning in this way is likely to lead to true claims about the world. Is there any sort of argument or rationale that can be offered for thinking that conclusions reached in this way are likely to be true in the corresponding premisses is true ?or even that their chances of truth are significantly enhanced?

Humes discussion of this issue deals explicitly only with cases where all observed 'A's' are 'B's' and his argument applies just as well to the more general case. His conclusion is entirely negative and sceptical: Inductive inferences are not rationally justified, but are instead the result of an essentially a-rational process, custom or habit. Hume (1711-76) challenges the proponent of induction to supply a cogent ligne of reasoning that leads from an inductive premise to the corresponding conclusion and offers an extremely influential argument in the form of a dilemma (a few times referred to as Humes fork), that either our actions are determined, in which case we are not responsible for them, or they are the result of random events, under which case we are also not responsible for them.

Such reasoning would, he argues, have to be either deductively demonstrative reasoning in the concerning relations of ideas or experimental, i.e., empirical, that reasoning concerning matters of fact or existence. It cannot be the former, because all demonstrative reasoning relies on the avoidance of contradiction, and it is not a contradiction to suppose that the course of nature may change, that an order that was observed in the past and not of its continuing against the future: But it cannot be, as the latter, since any empirical argument would appeal to the success of such reasoning about an experience, and the justifiability of generalizing from experience are precisely what is at issue-so that any such appeal would be question-begging. Hence, Hume concludes that there can be no such reasoning (1748).

An alternative version of the problem may be obtained by formulating it with reference to the so-called Principle of Induction, which says roughly that the future will resemble the past or, somewhat better, that unobserved cases will resemble observed cases. An inductive argument may be viewed as enthymematic, with this principle serving as a supposed premiss, in which case the issue is obviously how such a premiss can be justified. Humes argument is then that no such justification is possible: The principle cannot be justified a prior because having possession of been true in experiences without obviously begging the question is not contradictory to have possession of been true in experiences without obviously begging the question.

The predominant recent responses to the problem of induction, at least in the analytic tradition, in effect accept the main conclusion of Humes argument, namely, that inductive inferences cannot be justified in the sense of showing that the conclusion of such an inference is likely to be true if the premise is true, and thus attempt to find another sort of justification for induction. Such responses fall into two main categories: (I) Pragmatic justifications or vindications of induction, mainly developed by Hans Reichenbach (1891-1953), and (ii) ordinary language justifications of induction, whose most important proponent is Frederick, Peter Strawson (1919-). In contrast, some philosophers still attempt to reject Humes dilemma by arguing either (iii) That, contrary to appearances, induction can be inductively justified without vicious circularity, or (iv) that an anticipatory justification of induction is possible after all. In that:

(1) Reichenbachs view is that induction is best regarded, not as a form of inference, but rather as a method for arriving at posits regarding, i.e., the proportion of As remain additionally of B’s. Such a posit is not a claim asserted to be true, but is instead an intellectual wager analogous to a bet made by a gambler. Understood in this way, the inductive method says that one should posit that the observed proportion is, within some measure of an approximation, the true proportion and then continually correct that initial posit as new information comes in.

The gamblers bet is normally an appraised posit, i.e., he knows the chances or odds that the outcome on which he bets will actually occur. In contrast, the inductive bet is a blind posit: We do not know the chances that it will succeed or even that success is that it will succeed or even that success is possible. What we are gambling on when we make such a bet is the value of a certain proportion in the independent world, which Reichenbach construes as the limit of the observed proportion as the number of cases increases to infinity. Nevertheless, we have no way of knowing that there are even such a limit, and no way of knowing that the proportion of As are in addition of B’s converges in the end on some stable value than varying at random. If we cannot know that this limit exists, then we obviously cannot know that we have any definite chance of finding it.

What we can know, according to Reichenbach, is that if there is a truth of this sort to be found, the inductive method will eventually find it. That this is so is an analytic consequence of Reichenbachs account of what it is for such a limit to exist. The only way that the inductive method of making an initial posit and then refining it in light of new observations can fail eventually to arrive at the true proportion is if the series of observed proportions never converges on any stable value, which means that there is no truth to be found pertaining the proportion of 'A's' additionally constitute 'B's'. Thus, induction is justified, not by showing that it will succeed or indeed, that it has any definite likelihood of success, but only by showing that it will succeed if success is possible. Reichenbachs claim is that no more than this can be established for any method, and hence that induction gives us our best chance for success, our best gamble in a situation where there is no alternative to gambling.

This pragmatic response to the problem of induction faces several serious problems. First, there are indefinitely many other methods for arriving at posits for which the same sort of defence can be given-methods that yield the same result as the inductive method over time but differ arbitrarily before long. Despite the efforts of others, it is unclear that there is any satisfactory way to exclude such alternatives, in order to avoid the result that any arbitrarily chosen short-term posit is just as reasonable as the inductive posit. Second, even if there is a truth of the requisite sort to be found, the inductive method is only guaranteed to find it or even to come within any specifiable distance of it in the indefinite long run. All the same, any actual application of inductive results always takes place in the presence to the future eventful states in making the relevance of the pragmatic justification to actual practice uncertainly. Third, and most important, it needs to be emphasized that Reichenbachs response to the problem simply accepts the claim of the Humean sceptic that an inductive premise never provides the slightest reason for thinking that the corresponding inductive conclusion is true. Reichenbach himself is quite candid on this point, but this does not alleviate the intuitive implausibility of saying that we have no more reason for thinking that our scientific and commonsense conclusions that result in the induction of it . . . is true than, to use Reichenbachs own analogy (1949), a blind man wandering in the mountains who feels an apparent trail with his stick has for thinking that following it will lead him to safety.

An approach to induction resembling Reichenbachs claiming in that those particular inductive conclusions are posits or conjectures, than the conclusions of cogent inferences, is offered by Popper. However, Poppers view is even more overtly sceptical: It amounts to saying that all that can ever be said in favours of the truth of an inductive claim is that the claim has been tested and not yet been shown to be false.

(2) The ordinary language response to the problem of induction has been advocated by many philosophers, none the less, Strawson claims that the question whether induction is justified or reasonable makes sense only if it tacitly involves the demand that inductive reasoning meet the standards appropriate to deductive reasoning, i.e., that the inductive conclusions are shown to follow deductively from the inductive assumption. Such a demand cannot, of course, be met, but only because it is illegitimate: Inductive and deductive reasons are simply fundamentally different kinds of reasoning, each possessing its own autonomous standards, and there is no reason to demand or expect that one of these kinds meet the standards of the other. Whereas, if induction is assessed by inductive standards, the only ones that are appropriate, then it is obviously justified.

The problem here is to understand to what this allegedly obvious justification of an induction amount. In his main discussion of the point (1952), Strawson claims that it is an analytic true statement that believing it a conclusion for which there is strong evidence is reasonable and an analytic truth that inductive evidence of the sort captured by the schema presented earlier constitutes strong evidence for the corresponding inductive conclusion, thus, apparently yielding the analytic conclusion that believing it a conclusion for which there is inductive evidence is reasonable. Nevertheless, he also admits, indeed insists, that the claim that inductive conclusions will be true in the future is contingent, empirical, and may turn out to be false (1952). Thus, the notion of reasonable belief and the correlative notion of strong evidence must apparently be understood in ways that have nothing to do with likelihood of truth, presumably by appeal to the standard of reasonableness and strength of evidence that are accepted by the community and are embodied in ordinary usage.

Understood in this way, Strawsons response to the problem of inductive reasoning does not speak to the central issue raised by Humean scepticism: The issue of whether the conclusions of inductive arguments are likely to be true. It amounts to saying merely that if we reason in this way, we can correctly call ourselves reasonable and our evidence strong, according to our accepted community standards. Nevertheless, to the undersealing of issue of wether following these standards is a good way to find the truth, the ordinary language response appears to have nothing to say.

(3) The main attempts to show that induction can be justified inductively have concentrated on showing that such as a defence can avoid circularity. Skyrms (1975) formulate, perhaps the clearest version of this general strategy. The basic idea is to distinguish different levels of inductive argument: A first level in which induction is applied to things other than arguments: A second level in which it is applied to arguments at the first level, arguing that they have been observed to succeed so far and hence are likely to succeed in general: A third level in which it is applied in the same way to arguments at the second level, and so on. Circularity is allegedly avoided by treating each of these levels as autonomous and justifying the argument at each level by appeal to an argument at the next level.

One problem with this sort of move is that even if circularity is avoided, the movement to higher and higher levels will clearly eventually fail simply for lack of evidence: A level will reach at which there have been enough successful inductive arguments to provide a basis for inductive justification at the next higher level, and if this is so, then the whole series of justifications collapses. A more fundamental difficulty is that the epistemological significance of the distinction between levels is obscure. If the issue is whether reasoning in accord with the original schema offered above ever provides a good reason for thinking that the conclusion is likely to be true, then it still seems question-begging, even if not flatly circular, to answer this question by appeal to anther argument of the same form.

(4) The idea that induction can be justified on a pure priori basis is in one way the most natural response of all: It alone treats an inductive argument as an independently cogent piece of reasoning whose conclusion can be seen rationally to follow, although perhaps only with probability from its premise. Such an approach has, however, only rarely been advocated (Russell, 19132 and BonJour, 1986), and is widely thought to be clearly and demonstrably hopeless.

Many on the reasons for this pessimistic view depend on general epistemological theses about the possible or nature of anticipatory cognition. Thus if, as Quine alleges, there is no a prior justification of any kind, then obviously a prior justification for induction is ruled out. Or if, as more moderate empiricists have in claiming some preexistent knowledge should be analytic, then again a prevenient justification for induction seems to be precluded, since the claim that if an inductive premise is truer, then the conclusion is likely to be true does not fit the standard conceptions of analyticity. A consideration of these matters is beyond the scope of the present spoken exchange.

There are, however, two more specific and quite influential reasons for thinking that an early approach is impossible that can be briefly considered, first, there is the assumption, originating in Hume, but since adopted by very many of others, that a move forward in the defence of induction would have to involve turning induction into deduction, i.e., showing, per impossible, that the inductive conclusion follows deductively from the premise, so that it is a forma contradiction to accept the latter and deny the former. However, it is unclear why a prior approach need be committed to anything this strong. It would be enough if it could be argued that it is deductively unlikely that such a premise is true and corresponding conclusion false.

Reichenbach defends his view that pragmatic justification is the best that is possible by pointing out that a completely chaotic world in which there is simply not true conclusion to be found as to the proportion of As in addition that occur of, but B’s is neither impossible nor unlikely from a purely a prior standpoint, the suggestion being that therefore there can be no a prior reason for thinking that such a conclusion is true. Nevertheless, there is still a substring wayin laying that a chaotic world is a prior neither impossible nor unlikely without any further evidence does not show that such a world os not a prior unlikely and a world containing such-and-such regularity might anticipatorially be somewhat likely in relation to an occurrence of a long-run patten of evidence in which a certain stable proportion of observed A’s are B’s ~. An occurrence, it might be claimed, that would be highly unlikely in a chaotic world (BonJour, 1986).

So, to a better understanding of induction we should then term is most widely used for any process of reasoning that takes us from empirical premises to empirical conclusions supported by the premises, but not deductively entailed by them. Inductive arguments are therefore kinds of applicative arguments, in which something beyond the content of the premise is inferred as probable or supported by them. Induction is, however, commonly distinguished from arguments to theoretical explanations, which share this applicative character, by being confined to inferences in which he conclusion involves the same properties or relations as the premises.

The rational basis of any inference was challenged by Hume, who believed that induction presupposed belie in the uniformity of nature, but that this belief has no defence in reason, and merely reflected a habit or custom of the mind. Hume was not therefore sceptical about the role of reason in either explaining it or justifying it. Trying to answer Hume and to show that there is something rationally compelling about the inference referred to as the problem of induction. It is widely recognized that any rational defence of induction will have to partition well-behaved properties for which the inference is plausible (often called projectable properties) from badly behaved ones, for which it is not. It is also recognized that actual inductive habits are more complex than those of similar enumeration, and that both common sense and science pay attention to such giving factors as variations within the sample giving us the evidence, the application of ancillary beliefs about the order of nature, and so on.

Nevertheless, the fundamental problem remains that ant experience condition by application show us only events occurring within a very restricted part of a vast spatial and temporal order about which we then come to believe things.

Uncompounded by its belonging of a confirmation theory finding of the measure to which evidence supports a theory fully formalized confirmation theory would dictate the degree of confidence that a rational investigator might have in a theory, given some-body of evidence. The grandfather of confirmation theory is Gottfried Leibniz (1646-1718), who believed that a logically transparent language of science would be able to resolve all disputes. In the 20th century a fully forma confirmation theory was a main goal of the logical positivist, since without it the central concept of verification by empirical evidence itself remains distressingly unscientific. The principal developments were due to Rudolf Carnap (1891-1970), culminating in his Logical Foundations of Probability (1950). Carnaps idea was that the measure necessitated would be the proportion of logically possible states of affairs in which the theory and the evidence both hold, compared ti the number in which the evidence itself holds that the probability of a preposition, relative to some evidence, is a proportion of the range of possibilities under which the proposition is true, compared to the total range of possibilities left by the evidence. The difficulty with the theory lies in identifying sets of possibilities so that they admit of measurement. It therefore demands that we can put a measure on the range of possibilities consistent with theory and evidence, compared with the range consistent with the evidence alone.

Among the obstacles the enterprise meets, is the fact that while evidence covers only a finite range of data, the hypotheses of science may cover an infinite range. In addition, confirmation proves to vary with the language in which the science is couched, and the Carnapian programme has difficulty in separating genuinely confirming variety of evidence from less compelling repetition of the same experiment. Confirmation also proved to be susceptible to acute paradoxes. Finally, scientific judgement seems to depend on such intangible factors as the problems facing rival theories, and most workers have come to stress instead the historically situated scene of what would appear as a plausible distinction of a scientific knowledge at a given time.

Arose to the paradox of which when a set of apparent incontrovertible premises is given to unacceptable or contradictory conclusions. To solve a paradox will involve showing either that there is a hidden flaw in the premises, or that the reasoning is erroneous, or that the apparently unacceptable conclusion can, in fact, be tolerated. Paradoxes are therefore important in philosophy, for until one is solved it shows that there is something about our reasoning and our concepts that we do not understand. What is more, and somewhat loosely, a paradox is a compelling argument from unacceptable premises to an unacceptable conclusion: More strictly speaking, a paradox is specified to be a sentence that is true if and only if it is false. A characterized objection lesson of it would be: The displayed sentence is false.

Seeing that this sentence is false if true is easy, and true if false, a paradox, in either of the senses distinguished, presents an important philosophical challenger. Epistemologists are especially concerned with various paradoxes having to do with knowledge and belief. In other words, for example, the Knower paradox is an argument that begins with apparently impeccable premisses about the concepts of knowledge and inference and derives an explicit contradiction. The origin of the reasoning is the surprise examination paradox: A teacher announces that there will be a surprise examination next week. A clever student argues that this is impossible. The test cannot be on Friday, the last day of the week, because it would not be a surprise. We would know the day of the test on Thursday evening. This means we can also rule out Thursday. For after we learn that no test has been given by Wednesday, we would know the test is on Thursday or Friday, and would already know that it s not on Friday and would already know that it is not on Friday by the previous reasoning. The remaining days can be eliminated in the same manner.

This puzzle has over a dozen variants. The first was probably invented by the Swedish mathematician Lennard Ekbon in 1943. Although the first few commentators regarded the reverse elimination argument as cogent, every writer on the subject since 1950 agrees that the argument is unsound. The controversy has been over the proper diagnosis of the flaw.

Initial analyses of the subjects argument tried to lay the blame on a simple equivocation. Their failure led to more sophisticated diagnoses. The general format has been an assimilation to better-known paradoxes. One tradition casts the surprise examination paradox as a self-referential problem, as fundamentally akin to the Liar, the paradox of the Knower, or Gödels incompleteness theorem. That in of itself, says enough that Kaplan and Montague (1960) distilled the following self-referential paradox, the Knower. Consider the sentence: (S) the negation of this sentence is known (to be true). Suppose that (S) is true. Then its negation is known and hence true. However, if its negation is true, then (S) must be false. Therefore (s) is false, or what is the name, the negation of (S) is true.

Nevertheless, the philosophy of the French philosopher Auguste Comte (1798-1857), holding that the highest or only form of knowledge is the description or sensory phenomena. Comte held that there were three stages of human belief, the theological, the metaphysical, and a philosophy of the positive, so-called because it confined itself to that is positively given, avoiding all speculation. Comte's position is a version of traditional empiricism, without the tendencies to idealism or scepticism that the position attracts. In his own writing the belief is associated with optimism about the scope of science and the benefits of a truly scientific sociology. In the 19th century , positivism also became associated with evolutionary theory, and any resolutely associated with evolution theory, and a resolutely naturalistic treatment of human affairs philosophy of Mach, and logical positivism. Its descendants include the philosophy of Mach and logical positivism.

Logical positivism, is lonely defined movement or set of ideas whose dominant force in philosophy, at least in English-speaking countries, inti the 1960s, and its influence , if not specific theses, remains present in the views and attitudes of many philosophers. It was 'positivism' in its adherence to the doctrine that science is the only form of knowledge and that there is nothing in the universe beyond what can in principle be scientifically known. It was 'logical' in its dependence on development in logic and mathematics in t he early years of this century which were taken to reveal how a priori knowledge of necessary truth is compatible with a thorough-going empiricism.

A sentence, that is, in the sense of being incapable of truth or falsity, required a criterion of meaningfulness, and it was found in the idea of empirical verification. So, that, it is said to be cognitively meaningful if and only if it can be verified or falsified in experience. This is not meant to require that the sentence be conclusively verified or falsified, since universal scientific as a hypotheses (which are supposed to pass the test) are not logically deducible from any amount of actually observed evidence. The criterion is accordingly to be understood to require only verifiability or falsifiability, in the sense of empirical evidence which would count either for or against the truth of the sentence in question, without having to logically imply it. Verification or confirmation is not necessarily something that can be carried out by the person who entertains te sentence at all at the stage of intellectual and technical development achieved at the time it is entertained.

The logical positivist conception of knowledge in its original and purest form sees human knowledge as a complex intellectual structure employed for the successful anticipation of future experience. It requires, on the one hand, a linguistic or conceptual framework in which to express what is to be categorized and predicted and, on the other, a factual element which provides that abstract form with content. This comes, ultimately, from sense experience. No matter of fact that anyone can understand or intelligibly of human experience, and the only reasons anyone could have for believing anything must come, ultimately from actual experience.

The general project of the positivistic theory of knowledge is to exhibit the structure, content, and basis of human knowledge in accordance with these empiricist principles. Since science is regarded as the repository of all genuine human knowledge, this becomes the task of exhibiting the structure, or as it was called, the 'logic' of science. The theory of knowledge thus becomes the philosophy of science. It has three major tasks: (1) to analyse the meaning in terms of observations or experiences in principle available to human beings. (2) To show how certain observations or experiences serve to confirm a given statement in the sense of making it more warranted or reasonable. (3) To show how non-empirical or a priori knowledge of the necessary truth of logic and mathematics is possible even though every matter of fact which can be intelligibly thought or known is empirically verifiable or falsifiable.

(1) The slogan 'the meaning of a statement is its method of verification, expresses the empirical verification theory of meaning. It is more than the general criterion of meaningfulness according to which a sentence is cognitively meaningful if and only if it is empirically verifiable. It system, in addition, that the meaning of each sentence is, it is all those observations which would confirm or disconfirm the sentence. Sentences which would be verified or falsified by all the same observations are empirically equivalent or have the same meaning.

A sentence recording the result of a single observation is an observation or 'protocol' sentence. It can be conclusively verified or falsified on a single occasion. Every other meaningful statement is a 'hypothesis' which implies an indefinitely large number of observation sentences which together exhaust its meaning, but at no time will all of them have been verified or falsified. To give an 'analysis' of the statements of science is to show how the content of each scientific statement can be reduced in this way to nothing more than a complex combination of direct verifiable 'protocol' sentences.

Observations are more than the mere causal impact of external physical stimuli. Since such stimuli only give rise to observations in a properly prepared and receptive mind. Nor are they well though t of in terms of atomistic impressions. It is, nonetheless, toast which is given by te senses, in response to the question of what exactly is so given, sense-data theories posit private showings in the consciousness of the subject. In the case of vision this would be a kind of inner picture show which itself only indirectly represents aspects of the external world. Generally the doctrine that the mind (for sometimes the brain) works on representations of the thing and features of things that we perceive or think about. In the philosophy of perception the view is especially associated with French Cartesian philosopher Nicolas Malebranche (1638-1715) and the English philosopher John Locke (1632-1704) who, holding that the mind is the container for ideas, held that, of our real ideas, some are adequate, and some are inadequate. Those that are adequate, which perfectly supposes them from which it intends to stand for, and to which it refers them. The problems in this account were mercilessly exposed by the French theologian and philosopher Antoine Arnauld (1612- 94) and French critic of Cartesianism Simon Foucher (1644-96), writing against Malebranche and by Berkreley, writing against Locke. The fundamental problem is that the mind is 'supposing' its ideas to represent something else, but it has no access to something else, except by forming anothers idea. The difficulty is to understand how the and even escapes from the world of representations, or, in other words, how representations manage to acquire genuine content, pointing beyond themselves in more recent philosophy, the analogy between the mind and s computer has suggested that the mind or brain manipulate symbols, thought of as like the instruction symbols, =thought of as the instructions of a machine program, and that those symbols are representations of aspects of the world.

The Berkeleyan difficulty then recurs, as the programme computer behaves the same way without knowing whether the sign '$' refers to a unit of currency or anything else. The elements of a machine program are identified purely syntactically, so the actual operations of any interrelation of them where each is defined without regard to the interpretation the sentences of the language are intended to have an axiomatized system older than modern logic, nonetheless, the study of interpretations of forma systems proof theory studies relations of deducibility between formulae of a system, but once the notion of an interpretation is in place we can ask whether a forma system meets certain conditions, hence, according to critics, there is no way, on this model, for seeing the mind as concerned with the representational properties of the symbols. The point is sometimes put by saying that the mind, becomes a syntactic engine than a semantic engine. Representation is also attacked, at least as a central concept in understanding the mind, by pragmatists who emphasis instead the activities surrounding s use of language, rather than what they see as a mysterious link between mind and world.

It is now, that the emphasis shifts from thinking of language of agents who do things with their arithmetic simply as a device for describing numbers, it should be placed in activities such as counting and measuring. The shift in emphasis can be an encouragement to pragmatism in place of representation.

It is uncontroversial in contemporary cognitive science that cognitive processes are processes that manipulate representations. This idea seems nearly inevitable. What makes the difference between posses that are cognitive - solving a problem - and those tat are not - a patellar reflex, for example - is just that cognitive processes are epistemically assessable? A solution procedure can be justified or correct, a reflex cannot. Since only things with content can be epistemically assessed, processes appear to count as cognitive only insofar as they implicate representations.

It is tempting to think that thoughts are the mind's representations, arn't thoughts just this mental states that have (semantic) content? This is, no doubt, hairless enough provided we keep in mind that cognitive science may attribute to thoughts properties and contents that are foreign to common-sense. First, most of the representations hypothesized by cognitive science do not correspond to anything common-sense would recognize as thoughts. Standard psycholinguistics theory, for instance, hypothesize the construction of representations of the syntactics structure of the utterances one hears and understands. Yet, we are not aware of, and nonspecialist do not even understand, the structure represented. Thus, cognitive science may attribute thoughts where common-sense would not. Second, cognitive science may find it useful to individuate thoughts in ways foreign to common-sense.

The representational theory of cognition gives rise to a natural theory of intentional states such as believing , desire and intending. According to this theory, intentional stares factor into two aspects, a functional aspect that distinguishes believing from desiring and so on, and a content aspect that distinguishes beliefs from each other, desires from each other, and so on. A belief that 'p' might be realized as a representation with the content that 'p' and the function of serving as a premise in inference. A desire that 'p' might be realized as a representation with the content that 'p' and the function of initiating processing designed to bring it about that 'p' and terminating such processing when a belief that 'p' is formed.

Zeno of Elea's argument against motion precipitated a crisis in Greek thought. They are presented as four arguments in the form of paradoxes, such is to follow:

(1) suppose a runner needs to travel from a start 'S' to a finish 'F', and hence to 'F', but if 'N' is the midpoint of 'SM', he must first travel to 'N'. And so on ad infinitum (Zeno 'what has been said once can always be repeated). But it is impossible to accomplish an infinite number of tasks in a finite time. Therefore, the runner cannot complete (or start) his journey.

(2) Achilles runs a race with tortoise, who has a start of 'n' meters. Suppose the tortoise runs one-tenth as fast as Achilles. Then by the time Achilles had reached the tortoise's starting-point. The tortoise is n/10 meters ahead. By te time Achilles has reached that point, the tortoise is n/100 meters ahead, and so on, ad infinitum. So Achilles cannot catch the tortoise.

(3) an arrow cannot move at a place at which it is not. But neither can it move at a place at which it is. That is, at any instant it is at rest. But if at no instant is it moving, then it is always at rest.

(4) suppose three equal blocks, 'A', ;'B', 'C' of width one, with 'A' and 'C' moving past 'B' at the same speed in opposite directions. Then 'A' takes one time, 't', to traverse the width of 'B', but half the time, ½, to traverse the width of 'C'. But these are the same length, so 'A' takes both 't' and t/2 to traverse the distance one.

These are the barest forms of the arguments, and different suggestions have been =made as to how Zeno might have supported them. A modern approach might be inclined to dismiss them as superficial, since we are familiar with the mathematical ideas, as (a) that an infinite series can have a finite sum, which may appear ti dispose of (1) and (2) and (b) that there may appear to no such thing s velocity a point or instant, for velocity is defined only over intervals of time and distance, which may seem to dispose of (3) the fourth paradox seems merely amusing, unless Zeno had in mind that the length one is thought of as a smallest unit of distance (a quantum of space) and that each of 'A' and 'C' are travelling so that they traverse the smallest space in the smallest time. On these assumptions there is a contradiction, for 'A' passes 'C' in half the proposed smallest time.

This paradox and its accompanying reasoning are strongly reminiscent of the Lair Paradox that (in one version) begins by considering a sentence This sentence is false and derives a contradiction. Versions of both arguments using axiomatic formulations of arithmetic and Gödel-numbers to achieve the effect of self-reference yields important meta-theorems about what can be expressed in such systems. Roughly these are to the effect that no predicates definable in the formalized arithmetic can have the properties we demand of truth (Tarskis Theorem) or of knowledge (Montague, 1963).

The usual proposals for dealing with the Liar paradox, its often to have their analogues for the Knower, e.g., that there is something wrong with a self-reference or that knowledge (or truth) is properly a predicate of propositions and not of sentences. The relies that show that some of these are not adequate are often parallel to those for the Liar paradox. In addition, on e c an try here what seems to be an adequate solution for the Surprise Examination Paradox, namely the observation that new knowledge can drive out knowledge, but this does not seem to work on the Knower (Anderson, 1983).

There are a number of paradoxes of the Liar family. The simplest example is the sentence This sentence is false, which must be false if it is true, and true if it is false. One suggestion is that the sentence fails to say anything, but sentences that fail to say anything are at least not true. In fact case, we consider to sentences This sentence is not true, which, if it fails to say anything is not true, and hence (this kind of reasoning is sometimes called the strengthened Liar). Other versions of the Liar introduce pairs of sentences, as in a slogan on the front of a T-shirt saying This sentence on the back of this T-shirt is false, and one on the back saying The sentence on the front of this T-shirt is true. It is clear that each sentence individually is well formed, and were it not for the other, might have said something true. So any attempt to dismiss the paradox by sating that the sentence involved are meaningless will face problems.

Even so, the two approaches that have some hope of adequately dealing with this paradox is hierarchy solutions and truth-value gap solutions. According to the first, knowledge is structured into levels. It is argued that there be bo one-coherent notion expressed by the verb; knows, but rather a whole series of notion of being knowable and Consequently knew, and so on (perhaps into transfinite), stated ion terms of predicate expressing such ramified concepts and properly restricted, (1)-(3) lead to no contradictions. The main objections to this procedure are that the meaning of these levels has not been adequately explained and that the idea of such subscripts, even implicit, in a natural language is highly counterintuitive the truth-value gap solution takes sentences such as (S) to lack truth-value. They are neither true nor false, but they do not express propositions. This defeats a crucial step in the reasoning used in the derivation of the paradoxes. Kripler (1986) has developed this approach in connexion with the Liar and Asher and Kamp (1986) has worked out some details of a parallel solution to the Knower. The principal objection is that strengthened or super versions of the paradoxes tend to reappear when the solution itself is stated.

Since the paradoxical deduction uses only the properties (1)-(3) and since the argument is formally valid, any notion that satisfy these conditions will lead to a paradox. Thus, Grim (1988) notes that this may be read as is known by an omniscient God and concludes that there is no coherent single notion of omniscience. Thomason (1980) observes that with some different conditions, analogous reasoning about belief can lead to paradoxical consequence.

Overall, it looks as if we should conclude that knowledge and truth are ultimately intrinsically stratified concepts. It would seem that wee must simply accept the fact that these (and similar) concepts cannot be assigned of any-one fixed, finite or infinite. Still, the meaning of this idea certainly needs further clarification.

Its paradox arises when a set of apparently incontrovertible premises gives unacceptable or contradictory conclusions, to solve a paradox will involve showing either that there is a hidden flaw in the premises, or that the reasoning is erroneous, or that the apparently unacceptable conclusion can, in fact, be tolerated. Paradoxes are therefore important in philosophy, for until one is solved its shows that there is something about our reasoning and of concepts that we do not understand. Famous families of paradoxes include the semantic paradoxes and Zenos paradoxes. Art the beginning of the 20th century, paradox and other set-theoretical paradoxes led to the complete overhaul of the foundations of set theory, while the Sorites paradox has lead to the investigations of the semantics of vagueness and fuzzy logics.

It is, however, to what extent can analysis be informative? This is the question that gives a riser to what philosophers has traditionally called the paradox of analysis. Thus, consider the following proposition:

(1) To be an instance of knowledge is to be an instance of justified true belief not essentially grounded in any falsehood. (1) if true, illustrates an important type of philosophical analysis. For convenience of exposition, I will assume (1) is a correct analysis. The paradox arises from the fact that if the concept of justified true belief not been essentially grounded in any falsification is the analysand of the concept of knowledge, it would seem that they are the same concept and hence that: (2) To be an instance of knowledge is to be as an instance of knowledge and would have to be the same propositions as (1). But then how can (1) be informative when (2) is not? This is what is called the first paradox of analysis. Classical writings on analysis suggest a second paradoxical analysis (Moore, 1942). (3) An analysis of the concept of being a brother is that to be a

brother is to be a male sibling. If (3) is true, it would seem that the concept of being a brother would have to be the same concept as the concept of being a male sibling and that: (4) An analysis of the concept of being a brother is that to be a brother is to be a brother would also have to be true and in fact, would have to be the same proposition as (3). Yet (3) is true and (4) is false.

Both these paradoxes rest upon the assumptions that analysis is a relation between concepts, than one involving entity of other sorts, such as linguistic expressions, and tat in a true analysis, analysand and analysandum are the same concept. Both these assumptions are explicit in Moore, but some of Moores remarks hint at a solution to that of another statement of an analysis is a statement partly about the concept involved and partly about the verbal expressions used to express it. He says he thinks a solution of this sort is bound to be right, but fails to suggest one because he cannot see a way in which the analysis can be even partly about the expression (Moore, 1942).

Elsewhere, of such ways, as a solution to the second paradox, to which is explicating (3) as: (5) An analysis is given by saying that the verbal expression '?' is a brother, expresses the same concept as is expressed by the conjunction of the verbal expressions '?' is male, when used to express the concept of being male and '?' is a sibling, when used to express the concept of being a sibling? (Ackerman, 1990).

An important point about (5): Stripped of its philosophical jargon (analysis, concept, '?' is a . . . '), (5) seems to state the sort of information generally stated in a definition of the verbal expression brother in terms of the verbal expressions male and sibling, where this definition is designed to draw upon listeners antecedent understanding of the verbal expression male and sibling, and thus, to tell listeners what the verbal expression brother really means, instead of merely providing the information that two verbal expressions are synonymous without specifying the meaning of either one? Thus, its solution to the second paradox seems to make the sort of analysis tat gives rise to this paradox matter of specifying the meaning of a verbal expression in terms of separate verbal expressions already understood and saying how the meanings of these separate, already-understood verbal expressions are combined. This corresponds to Moores intuitive requirement that an analysis should both specify the constituent concepts of the analysandum and tell how they are combined, but is this all there is to philosophical analysis?

To answer this question, we must note that, in addition too there being two paradoxes of analysis, there is two types of analyses that are relevant here. (There are also other types of analysis, such as reformatory analysis, where the analysand are intended to improve on and replace the analysandum. But since reformatory analysis involves no commitment to conceptual identity between analysand and analysandum, reformatory analysis does not generate a paradox of analysis and so will not concern us here.) One way to recognize the difference between the two types of analysis concerning us here is to focus on the difference between the two paradoxes. This can be done by means of the Frége-inspired sense-individuation condition, which is the condition that two expressions have the same sense if and only if they can be interchangeably salva veritate whenever used in propositional attitude context. If the expressions for the analysands and the analysandum in (1) met this condition, (1) and (2) would not raise the first paradox, but the second paradox arises regardless of whether the expression for the analysand and the analysandum meet this condition. The second paradox is a matter of the failure of such expressions to be interchangeable salva veritate in sentences involving such contexts as an analysis is given thereof. Thus, a solution (such as the one offered) that is aimed only at such contexts can solve the second paradox. This is clearly false for the first paradox, however, which will apply to all pairs of propositions expressed by sentences in which expressions for pairs of analysands and analysantia raising the first paradox is interchangeable.

At this point, we display attributes to the theory of experience, as it is not possible to define in an illuminating way, however, we know what experiences are through acquaintances with some of our own, e.g., visual experiences of as afterimage, a feeling of physical nausea or a tactile experience of an abrasive surface (which might be caused by an actual surface -rough or smooth, or which might be part of a dream, or the product of a vivid sensory imagination). The essential feature of experience is it feels a certain way -that there is something that it is like to have it. We may refer to this feature of an experience as its character.

Another core feature of the sorts of experience with which this may be of a concern, is that they have representational content. (Unless otherwise indicated, experience will be reserved for their contentual representations.) The most obvious cases of experiences with content are sense experiences of the kind normally involved in perception. We may describe such experiences by mentioning their sensory modalities ad their contents, e.g., a gustatory experience (modality) of chocolate ice cream (content), but do so more commonly by means of perceptual verbs combined with noun phrases specifying their contents, as in Macbeth saw a dagger. This is, however, ambiguous between the perceptual claim. There was a (material) dagger in the world that Macbeth perceived visually and Macbeth had a visual experience of a dagger (the reading with which we are concerned, as it is afforded by our imagination, or perhaps, experiencing mentally hallucinogenic imagery).

As in the case of other mental states and events with content, it is important to distinguish between the properties that and experience represents and the properties that it possesses. To talk of the representational properties of an experience is to say something about its content, not to attribute those properties to the experience itself. Like every other experience, a visual; Experience of a non-sculptured square, of which is a mental event, and it is therefore not itself either irregular or is it square, even though it represents those properties. It is, perhaps, fleeting, pleasant or unusual, even though it does not represent those properties. An experience may represent a property that it possesses, and it may even do so in virtue of a rapidly changing (complex) experience representing something as changing rapidly. However, this is the exception and not the rule.

Which properties can be [directly] represented in sense experience is subject to debate. Traditionalists include only properties whose presence could not be doubted by a subject having appropriate experiences, e.g., colour and shape in the case of visual experience, and apparent shape, surface texture, hardness, etc., in the case of tactile experience. This view is natural to anyone who has an egocentric, Cartesian perspective in epistemology, and who wishes for pure data in experiences to serve as logically certain foundations for knowledge, especially to the immediate objects of perceptual awareness in or of sense-data, such categorized of colour patches and shapes, which are usually supposed distinct from surfaces of physical objectivity. Qualities of sense-data are supposed to be distinct from physical qualities because their perception is more relative to conditions, more certain, and more immediate, and because sense-data is private and cannot appear other than they are they are objects that change in our perceptual field when conditions of perception change. Physical objects remain constant.

Others who do not think that this wish can be satisfied, and who are more impressed with the role of experience in providing animisms with ecologically significant information about the world around them, claim that sense experiences represent properties, characteristic and kinds that are much richer and much more wide-ranging than the traditional sensory qualities. We do not see only colours and shapes. They tell us, but also Earth, water, men, women and fire: We do not smell only odours, but also food and filth. There is no space here to examine the factors relevantly responsible to their choice of situational alternatives. Yet, this suggests that character and content are not really distinct, and there is a close tie between them. For one thing, the relative complexity of the character of sense experience places limitations upon its possible content, e.g., a tactile experience of something touching ones left ear is just too simple to carry the same amount of content as typically convincing to an every day, visual experience. Moreover, the content of a sense experience of a given character depends on the normal causes of appropriately similar experiences, e.g., the sort of gustatory experience that we have when eating chocolate would be not represented as chocolate unless it was normally caused by chocolate. Granting a contingent ties between the character of an experience and its possible causal origins, once, again follows that its possible content is limited by its character.

Character and content are nonetheless irreducibly different, for the following reasons. (1) There are experiences that completely lack content, e.g., certain bodily pleasures. (2) Not every aspect of the character of an experience with content is relevant to that content, e.g., the unpleasantness of an aural experience of chalk squeaking on a board may have no representational significance. (3) Experiences in different modalities may overlap in content without a parallel overlap in character, e.g., visual and tactile experiences of circularity feel completely different. (4) The content of an experience with a given character may vary according to the background of the subject, e.g., a certain content singing bird only after the subject has learned something about birds.

According to the act/object analysis of experience (which is a special case of the act/object analysis of consciousness), every experience involves an object of experience even if it has no material object. Two main lines of argument may be offered in support of this view, one phenomenological and the other semantic.

In an outline, the phenomenological argument is as follows. Whenever we have an experience, even if nothing beyond the experience answers to it, we seem to be presented with something through the experience (which is itself diaphanous). The object of the experience is whatever is so presented to us-is that it is an individual thing, an event, or a state of affairs.

The semantic argument is that objects of experience are required in order to make sense of certain features of our talk about experience, including, in particular, the following. (I) Simple attributions of experience, e.g., Rod is experiencing an oddity that is not really square but in appearance it seems more than likely a square, this seems to be relational. (ii) We appear to refer to objects of experience and to attribute properties to them, e.g., The after-image that John experienced was certainly odd. (iii) We appear to quantify ov er objects of experience, e.g., Macbeth saw something that his wife did not see.

The act/object analysis faces several problems concerning the status of objects of experiences. Currently the most common view is that they are sense-data - private mental entities that actually posses the traditional sensory qualities represented by the experiences of which they are the objects. But the very idea of an essentially private entity is suspect. Moreover, since an experience may apparently represent something as having a determinable property, e.g., redness, without representing it as having any subordinate determinate property, e.g., any specific shade of red, a sense-datum may actually have a determinate property subordinate to it. Even more disturbing is that sense-data may have contradictory properties, since experiences can have contradictory contents. A case in point is the waterfall illusion: If you stare at a waterfall for a minute and then immediately fixate on a nearby rock, you are likely to have an experience of the rocks moving upward while it remains in the same place. The sense-data theorist must either deny that there are such experiences or admit contradictory objects.

These problems can be avoided by treating objects of experience as properties. This, however, fails to do justice to the appearances, for experience seems not to present us with properties embodied in individuals. The view that objects of experience is Meinongian objects accommodate this point. It is also attractive in as far as (1) it allows experiences to represent properties other than traditional sensory qualities, and (2) it allows for the identification of objects of experience and objects of perception in the case of experiences that constitute perception.

According to the act/object analysis of experience, every experience with content involves an object of experience to which the subject is related by an act of awareness (the event of experiencing that object). This is meant to apply not only to perceptions, which have material objects (whatever is perceived), but also to experiences like hallucinations and dream experiences, which do not. Such experiences none the less appear to represent something, and their objects are supposed to be whatever it is that they represent. Act/object theorists may differ on the nature of objects of experience, which have been treated as properties. Meinongian objects (which may not exist or have any form of being), and, more commonly private mental entities with sensory qualities. (The term sense-data is now usually applied to the latter, but has also been used as a general term for objects of sense experiences, as in the work of G. E. Moore) Act/object theorists may also differ on the relationship between objects of experience and objects of perception. In terms of perception (of which we are indirectly aware) are always distinct from objects of experience (of which we are directly aware). Meinongian, however, may treat objects of perception as existing objects of experience. But sense-datum theorists must either deny that there are such experiences or admit contradictory objects. Still, most philosophers will feel that the Meinongians acceptance of impossible objects is too high a retailed price to pay for these benefits.

A general problem for the act/object analysis is that the question of whether two subjects are experiencing one and the same thing (as opposed to having exactly similar experiences) appears to have an answer only on the assumption that the experiences concerned are perceptions with material objects. But in terms of the act/object analysis the question must have an answer even when this condition is not satisfied. (The answer is always negative on the sense-datum theory; it could be positive on other versions of the act/object analysis, depending on the facts of the case.)

In problem, nonetheless, of viewing the case for the act/object analysis should be reassessed. The phenomenological argument is not, on reflection, convincing, for it is easy enough to grant that any experience appears to present us with an object without accepting that it actually does. The semantic argument is more impressive, but is none the less answerable. The seemingly relational structure of attributions of experience is a challenge dealt with below in connexion with the adverbial theory. Apparent reference to and quantification over objects of experience can be handled by analyzing them as reference to experiences themselves and quantification over experiences tacitly typed according to content. Thus, The after-image that John experienced was colour fully appealing becomes Johns after-image experience was an experience of colour, and Macbeth saw something that his wife did not see becomes Macbeth had a visual experience that his wife did not have.

Pure cognitivism attempts to avoid the problems facing the act/object analysis by reducing experiences to cognitive events or associated disposition, e.g., Susys experience of a rough surface beneath her hand might be identified with the event of her acquiring the belief that there is a rough surface beneath her hand, or, if she does not acquire this belief, with a disposition to acquire it that has somehow been blocked.

This position has attractions. It does full justice to the cognitive contents of experience, and to the important role of experience as a source of belief acquisition. It would also help clear the way for a naturalistic theory of mind, since there seems to be some prospect of a physicalist/functionalist account of belief and other intentional states. But pure cognitivism is completely undermined by its failure to accommodate the fact that experiences have a felt character that cannot be reduced to their content, as aforementioned.

The adverbial theory is an attempt to undermine the act/object analysis by suggesting a semantic account of attributions of experience that does not require objects of experience. Unfortunately, the oddities of explicit adverbializations of such statements have driven off potential supporters of the theory. Furthermore, the theory remains largely undeveloped, and attempted refutations have traded on this. It may, however, be founded on sound basis intuitions, and there is reason to believe that an effective development of the theory (which is merely hinting at) is possible.

The relevant intuitions are (1) that when we say that someone is experiencing an ‘A’, or has an experience of an ‘A’, we are using this content-expression to specify the type of thing that the experience is especially apt to fit, (2) that doing this is a matter of saying something about the experience itself (and maybe about the normal causes of like experiences), and (3) that it is no-good of reasons to posit of its position to presuppose that of any involvements, is that its descriptions of an object in which the experience is. Thus the effective role of the content-expression in a statement of experience is to modify the verb it compliments, not to introduce a special type of object.

Modern approaches to perception tend to reject any conception of the eye as a camera or lense, simply responsible for producing private images, and stress the active life of the subject in and of the world, as the determinant of experience.

Nevertheless, the argument from illusion is of itself the usually intended directive to establish that certain familiar facts about illusion disprove the theory of perception called naïevity or direct realism. There are, however, many different versions of the argument that must be distinguished carefully. Some of these distinctions centre on the content of the premises (the nature of the appeal to illusion); Others centre on the interpretation of the conclusion (the kind of direct realism under attack). Let us set about by distinguishing the importantly different versions of direct realism which one might take to be vulnerable to familiar facts about the possibility of perceptual illusion.

A crude statement of direct realism might go as follows. In perception, we sometimes directly perceive physical objects and their properties, we do not always perceive physical objects by perceiving something else, e.g., a sense-datum. There are, however, difficulties with this formulation of the view, as for one thing a great many philosophers who are not direct realists would admit that it is a mistake to describe people as actually perceiving something other than a physical object. In particular, such philosophers might admit, we should never say that we perceive sense-data. To talk that way would be to suppose that we should model our understanding of our relationship to sense-data on our understanding of the ordinary use of perceptual verbs as they describe our relation to and of the physical world, and that is the last thing paradigm sense-datum theorists should want. At least, many of the philosophers who objected to direct realism would prefer to express in what they were of objecting too in terms of a technical (and philosophically controversial) concept such as acquaintance. Using such a notion, we could define direct realism this way: In veridical experience we are directly acquainted with parts, e.g., surfaces, or constituents of physical objects. A less cautious venison of the view might drop the reference to veridical experience and claim simply that in all experience we are directly acquainted with parts or constituents of physical objects. The expressions knowledge by acquaintance and knowledge by description, and the distinction they mark between knowing things and knowing about things, are generally associated with Bertrand Russell (1872-1970), that scientific philosophy required analyzing many objects of belief as logical constructions or logical fictions, and the programme of analysis that this inaugurated dominated the subsequent philosophy of logical atomism, and then of other philosophers, Russells The Analysis of Mind, the mind itself is treated in a fashion reminiscent of Hume, as no more than the collection of neutral perceptions or sense-data that make up the flux of conscious experience, and that looked at another way that also was to make up the external world (neutral monism), but An Inquiry into “Meaning and Truth” (1940) represents a more empirical approach to problematic considerations. Yet, philosophers have perennially investigated this and related distinctions using varying terminology.

Distinction in our ways of knowing things, highlighted by Russell and forming a central element in his philosophy after the discovery of the theory of definite descriptions. A thing is known by acquaintance when there is direct experience of it. It is known by description if it can only be described as a thing with such-and-such properties. In everyday parlance, I might know my spouse and children by acquaintance, but know someone as the first person born at sea only by description. However, for a variety of reasons Russell shrinks the area of things that can be known by acquaintance until eventually only current experience, perhaps my own self, and certain universals or meanings qualify anything else is known only as the thing that has such-and-such qualities.

Because one can interpret the relation of acquaintance or awareness as one that is not epistemic, i.e., not a kind of propositional knowledge, it is important to distinguish the above aforementioned views read as ontological theses from a view one might call epistemological direct realism? In perception we are, on at least some occasions, non-inferentially justified in believing a proposition asserting the existence of a physical object. Since it is that these objects exist independently of any mind that might perceive them, and so it thereby rules out all forms of idealism and phenomenalism, which hold that there are no such independently existing objects. Its being to direct realism rules out those views defended under the cubic of critical naive realism, or representational realism, in which there is some non-physical intermediary - usually called a sense-datum or a sense impression -that must first be perceived or experienced in order to perceive the object that exists independently of this perception. Often the distinction between direct realism and other theories of perception is explained more fully in terms of what is immediately perceived, than mediately perceived. What relevance does illusion have for these two forms of direct realism?

The fundamental premise of the arguments is from illusion seems to be the theses that things can appear to be other than they are. Thus, for example, straight sticks when immerged in water looks bent, a penny when viewed from certain perspective appears as an illusory spatial elliptic circularity, when something that is yellow when place under red fluorescent light looks red. In all of these cases, one version of the argument goes, it is implausible to maintain that what we are directly acquainted with is the real nature of the object in question. Indeed, it is hard to see how we can be said to be aware of the really physical object at all. In the above illusions the things we were aware of actually were bent, elliptical and red, respectively. But, by hypothesis, the really physical objects lacked these properties. Thus, we were not aware of the substantial reality of been real as a physical objects or theory.

So far, if the argument is relevant to any of the direct realizes distinguished above, it seems relevant only to the claim that in all sense experience we are directly acquainted with parts or constituents of physical objects. After all, even if in illusion we are not acquainted with physical objects, but their surfaces, or their constituents, why should we conclude anything about the hidden nature of our relations to the physical world in veridical experience?

We are supposed to discover the answer to this question by noticing the similarities between illusory experience and veridical experience and by reflecting on what makes illusion possible at all. Illusion can occur because the nature of the illusory experience is determined, not just by the nature of the object perceived, but also by other conditions, both external and internal as becoming of an inner or as the outer experience. But all of our sensations are subject to these causal influences and it would be gratuitous and arbitrary to select from indefinitely of many and subtly different perceptual experiences some special ones those that get us in touch with the real nature of the physical world and its surrounding surfaces. Red fluorescent light affects the way things look, but so does sunlight. Water reflects light, but so does air. We have no unmediated access to the external world.

At this point, its may prove as an alternative, in that it might be profitable to move our considerations to those of that have the possibility of considering the possibility of hallucination. Instead of comparing paradigmatic veridical perception with illusion, let us compare it with complete hallucination. For any experiences or sequence of experiences we take to be veridical, we can imagine qualitatively indistinguishable experiences occurring as part of a hallucination. For those who like their philosophical arguments spiced with a touch of science, we can imagine that our brains were surreptitiously removed in the night, and unbeknown to us are being stimulated by a neurophysiologist so as to produce the very sensations that we would normally associate with a trip to the Grand Canyon. Currently permit us into appealing of what we are aware of in this complete hallucination that is obvious that we are not awaken to the sparking awareness of physical objects, their surfaces, or their constituents. Nor can we even construe the experience as one of an objects appearing to us in a certain way. It is after all a complete hallucination and the objects we take to exist before us are simply not there. But if we compare hallucinatory experience with the qualitatively indistinguishable veridical experiences, should we most conclude that it would be special to suppose that in veridical experience we are aware of something radically different from what we are aware of in hallucinatory experience? Again, it might help to reflect on our belief that the immediate cause of hallucinatory experience and veridical experience might be the very same brain event, and it is surely implausible to suppose that the effects of this same cause are radically different -acquaintance with physical objects in the case of veridical experience: Something else in the case of hallucinatory experience.

This version of the argument from hallucination would seem to address straightforwardly the ontological versions of direct realism. The argument is supposed to convince us that the ontological analysis of sensation in both veridical and hallucinatory experience should give us the same results, but in the hallucinatory case there is no plausible physical object, constituent of a physical object, or surface of a physical object with which additional premiss we would also get an argument against epistemological direct realism. That premiss is that in a vivid hallucinatory experience we might have precisely the same justification for believing (falsely) what we do about the physical world as we do in the analogous, phenomenological indistinguishable, veridical experience. But our justification for believing that there is a table before us in the course of a vivid hallucination of a table are surely not non-inferential in character. It certainly is not, if non-inferential justifications are supposedly a consist but yet an unproblematic access to the fact that makes true our belief -by hypothesis the table does not exist. But if the justification that hallucinatory experiences give us the same as the justification we get from the parallel veridical experience, then we should not describe a veridical experience as giving us non-inferential justification for believing in the existence of physical objects. In both cases we should say that we believe what we do about the physical world on the basis of what we know directly about the character of our experience.

In this brief space, I can only sketch some of the objections that might be raised against arguments from illusion and hallucination. That being said, let us begin with a criticism that accepts most of the presuppositions of the arguments. Even if the possibility of hallucination establishes that in some experience we are not acquainted with constituents of physical objects, it is not clear that it establishes that we are never acquainted with a constituent of physical objects. Suppose, for example, that we decide that in both veridical and hallucinatory experience we are acquainted with sense-data. At least some philosophers have tried to identify physical objects with bundles of actual and possible sense-data.

To establish inductively that sensations are signs of physical objects one would have to observe a correlation between the occurrence of certain sensations and the existence of certain physical objects. But to observe such a correlation in order to establish a connexion, one would need independent access to physical objects and, by hypothesis, this one cannot have. If one further adopts the verificationist's stance is that the ability to comprehend is parasitic on the ability to confirm, one can easily be driven to Humes conclusion:

Let us chance our imagination to the heavens, or to the utmost limits of the universe, we never really advance a step beyond ourselves, nor can conceivable any kind of existence, but those perceptions, which have appeared? In that narrow compass, as this is the universe of the imagination, nor have we have any idea but what is there Reduced. (Hume, 1739-40).

If one reaches such a conclusion but wants to maintain the intelligibility and verifiability of the assertion about the physical world, one can go either the idealistic or the phenomenalistic route.

However, hallucinatory experiences on this view is non-veridical precisely because the sense-data one is acquainted with in hallucination do not bear the appropriate relations to other actual and possible sense-data. But if such a view were plausible one could agree that one is acquainted with the same kind of a thing in veridical and non-veridical experience but insists that there is still a sense in which in veridical experience one is acquainted with constituents of a physical object?

Once one abandons epistemological; direct realizes, but one has an uphill battle indicating how one can legitimately make the inferences from sensation to physical objects. But philosophers who appeal to the existence of illusion and hallucination to develop an argument for scepticism can be accused of having an epistemically self-defeating argument. One could justifiably infer sceptical conclusions from the existence of illusion and hallucination only if one justifiably believed that such experiences exist, but if one is justified in believing that illusion exists, one must be justified in believing at least, some facts about the physical world (for example, that straight sticks look bent in water). The key point to stress in relying to such arguments is, that strictly speaking, the philosophers in question need only appeal to the possibility of a vivid illusion and hallucination. Although it would have been psychologically more difficult to come up with arguments from illusion and hallucination if we did not believe that we actually had such experiences, I take it that most philosophers would argue that the possibility of such experiences is enough to establish difficulties with direct realism. Indeed, if one looks carefully at the argument from hallucination discussed earlier, one sees that it nowhere makes any claims about actual cases of hallucinatory experience.

Another reply to the attack on epistemological direct realism focuses on the implausibility of claiming that there is any process of inference wrapped up in our beliefs about the world and its surrounding surfaces. Even if it is possible to give a phenomenological description of the subjective character of sensation, it requires a special sort of skill that most people lack. Our perceptual beliefs about the physical world are surely direct, at least in the sense that they are unmediated by any sort of conscious inference from premisses describing something other than a physical object. The appropriate reply to this objection, however, is simply to acknowledge the relevant phenomenological fact and point out that from the perceptive of epistemologically direct realism, the philosopher is attacking a claim about the nature of our justification for believing propositions about the physical world. Such philosophers need carry out of any comment at all about the causal genesis of such beliefs.

As mentioned that proponents of the argument from illusion and hallucination have often intended it to establish the existence of sense-data, and many philosophers have attacked the so-called sense-datum inference presupposed in some statements of the argument. When the stick looked bent, the penny looked elliptical and the yellow object looked red, the sense-datum theorist wanted to infer that there was something bent, elliptical and red, respectively. But such an inference is surely suspect. Usually, we do not infer that because something appears to have a certain property, that affairs that affecting something that has that property. When in saying that Jones looks like a doctor, I surely would not want anyone to infer that there must actually be someone there who is a doctor. In assessing this objection, it will be important to distinguish different uses words like appears and looks. At least, sometimes to say that something looks F way and the sense-datum inference from an F appearance in this sense to an actual F would be hopeless. However, it also seems that we use the appears/looks terminology to describe the phenomenological character of our experience and the inference might be more plausible when the terms are used this way. Still, it does seem that the arguments from illusion and hallucination will not by themselves constitute strong evidence for sense-datum theory. Even if one concludes that there is something common to both the hallucination of a red thing and a veridical visual experience of a red thing, one need not describe a common constituent as awarenesses of something red. The adverbial theorist would prefer to construe the common experiential state for being appeared too redly, a technical description intended only to convey the idea that the state in question need not be analysed as relational in character. Those who opt for an adverbial theory of sensation need to make good the claim that their artificial adverbs can be given a sense that is not parasitic upon an understanding of the adjectives transformed into verbs. Still, other philosophers might try to reduce the common element in veridical and non-veridical experience to some kind of intentional state. More like belief or judgement. The idea here is that the only thing common to the two experiences is the fact that in both I spontaneously takes there to be present an object of a certain kind.

The selfsame objections can be started within the general framework presupposed by proponents of the arguments from illusion and hallucination. A great many contemporary philosophers, however, uncomfortable with the intelligibility of the concepts needed to make sense of the theories attacked even. Thus, at least, some who object to the argument from illusion do so not because they defend direct realism. Rather they think there is something confused about all this talk of direct awareness or acquaintance. Contemporary Externalists, for example, usually insist that we understand epistemic concepts by appeal: To nomologically connections. On such a view the closest thing to direct knowledge would probably be something by other beliefs. If we understand direct knowledge this way, it is not clear how the phenomena of illusion and hallucination would be relevant to claim that on, at least some occasions our judgements about the physical world are reliably produced by processes that do not take as their input beliefs about something else.

The expressions knowledge by acquaintance and knowledge by description, and the distinction they mark between knowing things and knowing about things, are now generally associated with Bertrand Russell. However, John Grote and Hermann von Helmholtz had earlier and independently to mark the same distinction, and William James adopted Grotes terminology in his investigation of the distinction. Philosophers have perennially investigated this and related distinctions using varying terminology. Grote introduced the distinction by noting that natural language distinguish between these two applications of the notion of knowledge, the one being of the Greek ? Nosene, Kennen, connaître, the other being wissen, savoir (Grote, 1865). On Grotes account, the distinction is a natter of degree, and there are three sorts of dimensions of variability: Epistemic, causal and semantic.

We know things by experiencing them, and knowledge of acquaintance (Russell changed the preposition to by) is epistemically priori to and has a relatively higher degree of epistemic justification than knowledge about things. Indeed, sensation has the one great value of trueness or freedom from mistake.

A thought (using that term broadly, to mean any mental state) constituting knowledge of acquaintance with a thing is more or less causally proximate to sensations caused by that thing, while a thought constituting knowledge about the thing is more or less distant causally, being separated from the thing and experience of it by processes of attention and inference. At the limit, if a thought is maximally of the acquaintance type, it is the first mental state occurring in a perceptual causal chain originating in the object to which the thought refers, i.e., it is a sensation. The things presented to us in sensation and of which we have knowledge of acquaintance include ordinary objects in the external world, such as the sun.

Grote contrasted the imagistic thoughts involved in knowledge of acquaintance with things, with the judgements involved in knowledge about things, suggesting that the latter but not the former are mentally contentual by a specified state of affairs. Elsewhere, however, he suggested that every thought capable of constituting knowledge of or about a thing involves a form, idea, or what we might call contentual propositional content, referring the thought to its object. Whether contentual or not, thoughts constituting knowledge of acquaintance with a thing are relatively indistinct, although this indistinctness does not imply incommunicably. On the other hand, thoughts constituting distinctly, as a result of the application of notice or attention to the confusion or chaos of sensation. Grote did not have an explicit theory on reference, the relation by which a thought is of or about a specific thing. Nor did he explain how thoughts can be more or less indistinct.

Helmholtz held unequivocally that all thoughts capable of constituting knowledge, whether knowledge that has to do with Notions (Wissen) or mere familiarity with phenomena (Kennen), is judgements or, we may say, have conceptual propositional contents. Where Grote saw a difference between distinct and indistinct thoughts, Helmholtz found a difference between precise judgements that are expressible in words and equally precise judgements that, in principle, are not expressible in words, and so are not communicable. James was influenced by Helmholtz and, especially, by Grote. (James, 1975). Taken on the latter terminology, James agreed with Grote that the distinction between knowledge of acquaintance with things and knowledge about things involves a difference in the degree of vagueness or distinctness of thoughts, though he, too, said little to explain how such differences are possible. At one extreme is knowledge of acquaintance with people and things, and with sensations of colour, flavour, spatial extension, temporal duration, effort and perceptible difference, unaccompanied by knowledge about these things. Such pure knowledge of acquaintance is vague and inexplicit. Movement away from this extreme, by a process of notice and analysis, yields a spectrum of less vague, more explicit thoughts constituting knowledge about things.

All the same, the distinction was not merely a relative one for James, as he was more explicit than Grote in not imputing content to every thought capable of constituting knowledge of or about things. At the extreme where a thought constitutes pure knowledge of acquaintance with a thing, there is a complete absence of conceptual propositional content in the thought, which is a sensation, feeling or precept, of which he renders the thought incommunicable. James reasons for positing an absolute discontinuity in between pure cognition and preferable knowledge of acquaintance and knowledge at all about things seem to have been that any theory adequate to the facts about reference must allow that some reference is not conventionally mediated, that conceptually unmediated reference is necessary if there are to be judgements at all about things and, especially, if there are to be judgements about relations between things, and that any theory faithful to the common persons sense of life must allow that some things are directly perceived.

James made a genuine advance over Grote and Helmholtz by analyzing the reference relation holding between a thought and of him to specific things of or about which it is knowledge. In fact, he gave two different analyses. On both analyses, a thought constituting knowledge about a thing refers to and is knowledge about a reality, whenever it actually or potentially ends in a thought constituting knowledge of acquaintance with that thing (1975). The two analyses differ in their treatments of knowledge of acquaintance. On Jame's first analysis, reference in both sorts of knowledge is mediated by causal chains. A thought constituting pure knowledge of acquaintances with a thing refers to and is knowledge of whatever reality it directly or indirectly operates on and resembles (1975). The concepts of a thought operating on a thing or terminating in another thought are causal, but where Grote found teleology and final causes. On Jame's later analysis, the reference involved in knowledge of acquaintance with a thing is direct. A thought constituting knowledge of acquaintance with a thing either is that thing, or has that thing as a constituent, and the thing and the experience of it is identical (1975, 1976).

James further agreed with Grote that pure knowledge of acquaintance with things, i.e., sensory experience, is epistemologically priori to knowledge about things. While the epistemic justification involved in knowledge about things rests on the foundation of sensation, all thoughts about things are fallible and their justification is augmented by their mutual coherence. James was unclear about the precise epistemic status of knowledge of acquaintance. At times, thoughts constituting pure knowledge of acquaintance are said to posses absolute veritableness (1890) and the maximal conceivable truth (1975), suggesting that such thoughts are genuinely cognitive and that they provide an infallible epistemic foundation. At other times, such thoughts are said not to bear truth-values, suggesting that knowledge of acquaintance is not genuine knowledge at all, but only a non-cognitive necessary condition of genuine knowledge, knowledge about things (1976). Russell understood James to hold the latter view.

Russell agreed with Grote and James on the following points: First, knowing things involves experiencing them. Second, knowledge of things by acquaintance is epistemically basic and provides an infallible epistemic foundation for knowledge about things. (Like James, Russell vacillated about the epistemic status of knowledge by acquaintance, and it eventually was replaced at the epistemic foundation by the concept of noticing.) Third, knowledge about things is more articulate and explicit than knowledge by acquaintance with things. Fourth, knowledge about things is causally removed from knowledge of things by acquaintance, by processes of reelection, analysis and inference (1911, 1913, 1959).

But, Russell also held that the term experience must not be used uncritically in philosophy, on account of the vague, fluctuating and ambiguous meaning of the term in its ordinary use. The precise concept found by Russell in the nucleus of this uncertain patch of meaning is that of direct occurrent experience of a thing, and he used the term acquaintance to express this relation, though he used that term technically, and not with all its ordinary meaning (1913). Nor did he undertake to give a constitutive analysis of the relation of acquaintance, though he allowed that it may not be unanalysable, and did characterize it as a generic concept. If the use of the term experience is restricted to expressing the determinate core of the concept it ordinarily expresses, then we do not experience ordinary objects in the external world, as we commonly think and as Grote and James held we do. In fact, Russell held, one can be acquainted only with one’s sense-data, i.e., particular colours, sounds, etc.), one’s current mental states, universals, logical forms, and perhaps, oneself.

Russell agreed with James that knowledge of things by acquaintance is essentially simpler than any knowledge of truth, and logically independent of knowledge of truth (1912, 1929). The mental states involved when one is acquainted with things do not have propositional contents. Russells reasons here seem to have been similar to Jame's. Conceptually unmediated reference to particulars necessary for understanding any proposition mentioning a particular, e.g., 1918-19, and, if scepticism about the external world is to be avoided, some particulars must be directly perceived (1911). Russell vacillated about whether or not the absence of propositional content renders knowledge by acquaintance incommunicable.

Russell agreed with James that different accounts should be given of reference as it occurs in knowledge by acquaintance and in knowledge about things, and that in the former case, reference is direct. But Russell objected on a number of grounds to Jame's causal account of the indirect reference involved in knowledge about things. Russell gave a descriptional rather than a causal analysis of that sort of reference: A thought is about a thing when the content of the thought involves a definite description uniquely satisfied by the thing referred to. Indeed, he preferred to speak of knowledge of things by description, rather than knowledge about things.

Russell advanced beyond Grote and James by explaining how thoughts can be more or less articulate and explicit. If one is acquainted with a complex thing without being aware of or acquainted with its complexity, the knowledge one has by acquaintance with that thing is vague and inexplicit. Reflection and analysis can lead one to distinguish constituent parts of the object of acquaintance and to obtain progressively more comprehensible, explicit, and complete knowledge about it (1913, 1918-19, 1950, 1959).

Apparent facts to be explained about the distinction between knowing things and knowing about things are there. Knowledge about things is essentially propositional knowledge, where the mental states involved refer to specific things. This propositional knowledge can be more or less comprehensive, can be justified inferentially and on the basis of experience, and can be communicated. Knowing things, on the other hand, involves experience of things. This experiential knowledge provides an epistemic basis for knowledge about things, and in some sense is difficult or impossible to communicate, perhaps because it is more or less vague.

If one is unconvinced by James and Russells reasons for holding that experience of and reference work to things that are at least sometimes direct. It may seem preferable to join Helmholtz in asserting that knowing things and knowing about things both involve propositional attitudes. To do so would at least allow one the advantages of unified accounts of the nature of knowledge (propositional knowledge would be fundamental) and of the nature of reference: Indirect reference would be the only kind. The two kinds of knowledge might yet be importantly different if the mental states involved have different sorts of causal origins in the thinkers cognitive faculties, involve different sorts of propositional attitudes, and differ in other constitutive respects relevant to the relative vagueness and communicability of the mental sates.

In any of cases, perhaps most, Foundationalism is a view concerning the structure of the system of justified belief possessed by a given individual. Such a system is divided into foundation and superstructure, so related that beliefs in the latter depend on the former for their justification but not vice versa. However, the view is sometimes stated in terms of the structure of knowledge than of justified belief. If knowledge is true justified belief (plus, perhaps, some further condition), one may think of knowledge as exhibiting a Foundationalist structure by virtue of the justified belief it involves. In any event, the construing doctrine concerning the primary justification is layed the groundwork as affording the efforts of belief, though in feeling more free, we are to acknowledge the knowledgeable infractions that will from time to time be worthy in showing to its recognition.

The first step toward a more explicit statement of the position is to distinguish between mediate (indirect) and immediate (direct) justification of belief. To say that a belief is mediately justified is to any that it s justified by some appropriate relation to other justified beliefs, i.e., by being inferred from other justified beliefs that provide adequate support for it, or, alternatively, by being based on adequate reasons. Thus, if my reason for supposing that you are depressed is that you look listless, speak in an unaccustomedly flat tone of voice, exhibit no interest in things you are usually interested in, etc., then my belief that you are depressed is justified, if, at all, by being adequately supported by my justified belief that you look listless, speak in a flat tone of voice. . . .

A belief is immediately justified, on the other hand, if its justification is of another sort, e.g., if it is justified by being based on experience or if it is self-justified. Thus my belief that you look listless may not be based on anything else I am justified in believing but just on the cay you look to me. And my belief that 2 + 3 = 5 may be justified not because I infer it from something else, I justifiably believe, but simply because it seems obviously true to me.

In these terms we can put the thesis of Foundationalism by saying that all mediately justified beliefs owe their justification, ultimately to immediately justified beliefs. To get a more detailed idea of what this amounts to it will be useful to consider the most important argument for Foundationalism, the regress argument. Consider a mediately justified belief that 'p' (we are using lowercase letters as dummies for belief contents). It is, by hypothesis, justified by its relation to one or more other justified beliefs, 'q' and 'r'. Now what justifies each of these, e.g., q? If it too is mediately justified that is because it is related accordingly to one or subsequent extra justified beliefs, e.g., By virtue of what is s justified? If it is mediately justified, the same problem arises at the next stage. To avoid both circularity and an infinite regress, we are forced to suppose that in tracing back this chain we arrive at one or more immediately justified beliefs that stop the regress, since their justification does not depend on any further justified belief.

According to the infinite regress argument for Foundationalism, if every justified belief could be justified only by inferring it from some further justified belief, there would have to be an infinite regress of justifications: Because there can be no such regress, there must be justified beliefs that are not justified by appeal to some further justified belief. Instead, they are non-inferentially or immediately justified, they are basic or foundational, the ground on which all our other justifiable beliefs are to rest.

Variants of this ancient argument have persuaded and continue to persuade many philosophers that the structure of epistemic justification must be foundational. Aristotle recognized that if we are to have knowledge of the conclusion of an argument in the basis of its premisses, we must know the premisses. But if knowledge of a premise always required knowledge of some further proposition, then in order to know the premise we would have to know each proposition in an infinite regress of propositions. Since this is impossible, there must be some propositions that are known, but not by demonstration from further propositions: There must be basic, non-demonstrable knowledge, which grounds the rest of our knowledge.

Foundationalist enthusiasms for regress arguments often overlook the fact that they have also been advanced on behalf of scepticism, relativism, fideisms, conceptualism and Coherentism. Sceptics agree with Foundationalists both that there can be no infinite regress of justifications and that nevertheless, there must be one if every justified belief can be justified only inferentially, by appeal to some further justified belief. But sceptics think all true justification must be inferential in this way -the Foundationalists talk of immediate justification merely overshadows the requiring of any rational justification properly so-called. Sceptics conclude that none of our beliefs is justified. Relativists follow essentially the same pattern of sceptical argument, concluding that our beliefs can only be justified relative to the arbitrary starting assumptions or presuppositions either of an individual or of a form of life.

Regress arguments are not limited to epistemology. In ethics there is Aristotles regress argument (in Nichomachean Ethics) for the existence of a single end of rational action. In metaphysics there is Aquinas regress argument for an unmoved mover: If a mover that it is in motion, there would have to be an infinite sequence of movers each moved by a further mover, since there can be no such sequence, there is an unmoved mover. A related argument has recently been given to show that not every state of affairs can have an explanation or cause of the sort posited by principles of sufficient reason, and such principles are false, for reasons having to do with their own concepts of explanation (Post, 1980; Post, 1987).

The premise of which in presenting Foundationalism as a view concerning the structure that is in fact exhibited by the justified beliefs of a particular person has sometimes been construed in ways that deviate from each of the phrases that are contained in the previous sentence. Thus, it is sometimes taken to characterise the structure of our knowledge or scientific knowledge, rather than the structure of the cognitive system of an individual subject. As for the other phrase, Foundationalism is sometimes thought of as concerned with how knowledge (justified belief) is acquired or built up, than with the structure of what a person finds herself with at a certain point. Thus some people think of scientific inquiry as starting with the recordings of observations (immediately justified observational beliefs), and then inductively inferring generalizations. Again, Foundationalism is sometimes thought of not as a description of the finished product or of the mode of acquisition, but rather as a proposal for how the system could be reconstructed, an indication of how it could all be built up from immediately justified foundations. This last would seem to be the kind of Foundationalism we find in Descartes. However, Foundationalism is most usually thought of in contemporary Anglo-American epistemology as an account of the structure actually exhibited by an individuals system of justified belief.

It should also be noted that the term is used with a deplorable looseness in contemporary, literary circles, even in certain corners of the philosophical world, to refer to anything from realism -the view that reality has a definite constitution regardless of how we think of it or what we believe about it to various kinds of absolutism in ethics, politics, or wherever, and even to the truism that truth is stable (if a proposition is true, it stays true).

Since Foundationalism holds that all mediate justification rests on immediately justified beliefs, we may divide variations in forms of the view into those that have to do with the immediately justified beliefs, the foundations, and those that have to do with the modes of derivation of other beliefs from these, how the superstructure is built up. The most obvious variation of the first sort has to do with what modes of immediate justification are recognized. Many treatments, both pro and con, are parochially restricted to one form of immediate justification self-evidence, self-justification (self-warrant), justification by a direct awareness of what the belief is about, or whatever. It is then unwarrantly assumed by critics that disposing of that one form will dispose of Foundationalism generally (Alston, 1989). The emphasis historically has been on beliefs that simply record what is directly given in experience (Lewis, 1946) and on self-evident propositions (Descartes clear and distinct perceptions and Lockes Perception of the agreement and disagreement of ideas). But self-warrant has also recently received a great deal of attention (Alston 1989), and there is also a reliabilist version according to which a belief can be immediately justified just by being acquired by a reliable belief-forming process that does not take other beliefs as inputs (BonJour, 1985, ch. 3).

Foundationalisms also differ as to what further constraints, if any, are put on foundations. Historically, it has been common to require of the foundations of knowledge that they exhibit certain epistemic immunities, as we might put it, immunity from error, refutation or doubt. Thus Descartes, along with many other seventeenth and eighteenth-century philosophers, took it that any knowledge worthy of the name would be based on cognations the truth of which is guaranteed (infallible), that were maximally stable, immune from ever being shown to be mistaken, as incorrigible, and concerning which no reasonable doubt could be raised (indubitable). Hence the search in the Meditations for a divine guarantee of our faculty of rational intuition. Criticisms of Foundationalism have often been directed at these constraints: Lehrer, 1974, Will, 1974? Both responded to in Alston, 1989. It is important to realize that a position that is Foundationalist in a distinctive sense can be formulated without imposing any such requirements on foundations.

There are various ways of distinguishing types of Foundationalist epistemology by the use of the variations we have been enumerating. Plantinga (1983), has put forwards an influential innovation of criterial Foundationalism, specified in terms of limitations on the foundations. He construes this as a disjunction of ancient and medieval Foundationalism, which takes foundations to comprise what is self-evidently and evident to he senses, and modern Foundationalism that replaces evidently to the senses with incorrigible, which in practice was taken to apply only to beliefs about ones present states of consciousness. Plantinga himself developed this notion in the context of arguing those items outside this territory, in particular certain beliefs about God, could also be immediately justified. A popular recent distinction is between what is variously called strong or extreme Foundationalism and moderate, modest or minimal Foundationalism, with the distinction depending on whether various epistemic immunities are required of foundations. Finally, its distinction is simple and iterative Foundationalism (Alston, 1989), depending on whether it is required of a foundation only that it is immediately justified, or whether it is also required that the higher level belief that the firmer belief is immediately justified is itself immediately justified. Suggesting only that the plausibility of the stronger requirement stems from a level confusion between beliefs on different levels.

The classic opposition is between Foundationalism and Coherentism. Coherentism denies any immediate justification. It deals with the regress argument by rejecting linear chains of justification and, in effect, taking the total system of belief to be epistemically primary. A particular belief is justified yo the extent that it is integrated into a coherent system of belief. More recently into a pragmatist like John Dewey has developed a position known as contextualism, which avoids ascribing any overall structure to knowledge. Questions concerning justification can only arise in particular context, defined in terms of assumptions that are simply taken for granted, though they can be questioned in other contexts, where other assumptions will be privileged.

Foundationalism can be attacked both in its commitment to immediate justification and in its claim that all mediately justified beliefs ultimately depend on the former. Though, it is the latter that is the positions weakest point, most of the critical fire has been detected to the former. As pointed out about much of this criticism has been directly against some particular form of immediate justification, ignoring the possibility of other forms. Thus, much anti-Foundationalist artillery has been directed at the myth of the given. The idea that facts or things are given to consciousness in a pre-conceptual, pre-judgmental mode, and that beliefs can be justified on that basis (Sellars, 1963). The most prominent general argument against immediate justification is A-level ascent argument, according to which whatever is taken ti immediately justified a belief that the putative justifier has in supposing to do so. Hence, since the justification of the higher level belief after all (BonJour, 1985). We lack adequate support for any such higher level requirements for justification, and if it were imposed we would be launched on an infinite undergo regress, for a similar requirement would hold equally for the higher level belief that the original justifier was efficacious.

Coherence is a major player in the theatre of knowledge. There are coherence theories of belief, truth, and justification. These combine in various ways to yield theories of knowledge. We will proceed from belief through justification to truth. Coherence theories of belief are concerned with the content of beliefs. Consider a belief you now have, the beliefs that you are reading a page in a book, so what makes that belief the belief that it is? What makes it the belief that you are reading a page in a book than the belief hat you have a monster in the garden?

One answer is that the belief has a coherent place or role in a system of beliefs. Perception has an influence on belief. You respond to sensory stimuli by believing that you are reading a page in a book rather than believing that you have a centaur in the garden. Belief has an influence on action. You will act differently if you believe that you are reading a page than if you believe something about a centaur. Perspicacity and action undermine the content of belief, however, the same stimuli may produce various beliefs and various beliefs may produce the same action. The role that gives the belief the content it has in the role it plays in a network of relations to the beliefs, the role in inference and implications, for example, I refer different things from believing that I am inferring different things from believing that I am reading a page in a book than from any other beliefs, just as I infer that belief from any other belief, just as I infer that belief from different things than I infer other beliefs from.

The input of perception and the output of an action supplement the centre role of the systematic relations the belief has to other beliefs, but it is the systematic relations that give the belief the specific content it has. They are the fundamental source of the content of beliefs. That is how coherence comes in. A belief has the content that it does because of the way in which it coheres within a system of beliefs (Rosenberg, 1988). We might distinguish weak coherence theories of the content of beliefs from strong coherence theories. Weak coherence theories affirm that coherences are one-determinant of the content of belief. Strong coherence theories of the contents of belief affirm that coherence is the sole determinant of the content of belief.

When we turn from belief to justification, we are in confronting a corresponding group of similarities fashioned by their coherences motifs. What makes one belief justified and another not? The answer is the way it coheres with the background system of beliefs. Again, there is a distinction between weak and strong theories of coherence. Weak theories tell us that the way in which a belief coheres with a background system of beliefs is one determinant of justification, other typical determinants being perception, memory and intuition. Strong theories, by contrast, tell us that justification is solely a matter of how a belief coheres with a system of beliefs. There is, however, another distinction that cuts across the distinction between weak and strong coherence theories of justification. It is the distinction between positive and negative coherence theories (Pollock, 1986). A positive coherence theory tells us that if a belief coheres with a background system of belief, then the belief is justified. A negative coherence theory tells us that if a belief fails to cohere with a background system of beliefs, then the belief is not justified. We might put this by saying that, according to a positive coherence theory, coherence has the power to produce justification, while according to a negative coherence theory, coherence has only the power to nullify justification.

A strong coherence theory of justification is a combination of a positive and a negative theory that tells us that a belief is justified if and only if it coheres with a background system of beliefs.

Traditionally, belief has been of epistemological interest in its propositional guise: S believes that p, where p is a proposition toward which an agent, S, exhibits an attitude of acceptance. Not all belief is of this sort. If I trust what you say, I believe you. And someone may believe in Mrs. Thatcher, or in a free-market economy, or in God. It is sometimes supposed that all belief is reducible to propositional belief, belief-that. Thus, my believing you might be thought a matter of my believing, perhaps, that what you say is true, and your belief in free-markets or in God, a matter of your believing that free-market economy are desirable or that God exists.

It is doubtful, however, that non-propositional believing can, in every case, be reduced in this way. Debate on this point has tended to focus on an apparent distinction between belief-that and belief-in, and the application of this distinction to belief in God. Some philosophers have followed Aquinas, 1225-74, in supposing that to believe in, and God is simply to believe that certain truth hold: That God exists, that he is benevolent, etc. Others (e.g., Hick, 1957) argue that belief-in is a distinctive attitude, one that includes essentially an element of trust. More commonly, belief-in has been taken to involve a combination of propositional belief together with some further attitude.

H.H. Price (1969) defends the claims that there are different sorts of belief-in, some, but not all, reducible to beliefs-that. If you believe in God, you believe that God exists, that God is good, etc., but, according to Price, your belief involves, in addition, a certain complex pro-attitude toward its object. One might attempt to analyse this further attitude in terms of additional beliefs-that: 'S' believes in '?' just in case (1) 'S' believes that '?' exists (and perhaps holds further factual beliefs about (?): (2) 'S' believes that '?' is good or valuable in some respect, and (3) 'S' believes that '?'s' being good or valuable in this respect is itself is a good thing. An analysis of this sort, however, fails adequately to capture the further affective component of belief-in. Thus, according to Price, if you believe in God, your belief is not merely that certain truth hold, you posses, in addition, an attitude of commitment and trust toward God.

Notoriously, belief-in outruns the evidence for the corresponding belief-that. Does this diminish its rationality? If belief-in presupposes belief-that, it might be thought that the evidential standards for the former must be, at least as high as standards for the latter. And any additional pro-attitude might be thought to require a further layer of justification not required for cases of belief-that.

Some philosophers have argued that, at least for cases in which belief-in is synonymous with faith (or faith-in), evidential thresholds for constituent propositional beliefs are diminished. You may reasonably have faith in God or Mrs. Thatcher, even though beliefs about their respective attitudes, were you to harbour them, would be evidentially substandard.

Belief-in may be, in general, less susceptible to alternations in the face of unfavourable evidence than belief-that. A believer who encounters evidence against Gods' existence may remain unshaken in his belief, in part because the evidence does not bear on his pro-attitude. So long as this is united with his belief that God exists, the belief may survive epistemic buffeting-and reasonably so in a way that an ordinary propositional belief-that would not.

At least two large sets of questions are properly treated under the heading of epistemological religious beliefs. First, there is a set of broadly theological questions about the relationship between faith and reason, between what one knows by way of reason, broadly construed, and what one knows by way of faith. These theological questions may as we call theological, because, of course, one will find them of interest only if one thinks that in fact there is such a thing as faith, and that we do know something by way of it. Secondly, there is a whole set of questions having to do with whether and to what degree religious beliefs have warrant, or justification, or positive epistemic status. The second, is seemingly as an important set of a theological question is yet spoken of faith.

Epistemology, so we are told, is theory of knowledge: Its aim is to discern and explain that quality or quantity enough of which distinguishes knowledge from mere true belief. We need a name for this quality or quantity, whatever precisely it is, call it warrant. From this point of view, the epistemology of religious belief should centre on the question whether religious belief has warrant, an if it does, hoe much it has and how it gets it. As a matter of fact, however, epistemological discussion of religious belief, at least since the Enlightenment (and in the Western world, especially the English-speaking Western world) has tended to focus, not on the question whether religious belief has warrant, but whether it is justified. More precisely, it has tended to focus on the question whether those properties enjoyed by theistic belief -the belief that there exists a person like the God of traditional Christianity, Judaism and Islam: An almighty Law Maker, or an all-knowing and most wholly benevolent and a loving spiritual person who has created the living world. The chief question, therefore, has ben whether theistic belief is justified, the same question is often put by asking whether theistic belief is rational or rationally acceptable. Still further, the typical way of addressing this question has been by way of discussing arguments for or and against the existence of God. On the pro side, there are the traditional theistic proofs or arguments: The ontological, cosmological and teleological arguments, using Kants terms for them. On the other side, the anti-theistic side, the principal argument is the argument from evil, the argument that is not possible or at least probable that there be such a person as God, given all the pain, suffering and evil the world displays. This argument is flanked by subsidiary arguments, such as the claim that the very concept of God is incoherent, because, for example, it is impossible that there are the people without a body, and Freudian and Marxist claims that religious belief arises out of a sort of magnification and projection into the heavens of human attributes we think important.

But why has discussion entered on justification rather than warrant? And precisely what is justification? And why has the discussion of justification of theistic belief focussed so heavily on arguments for and against the existence of God?

As to the first question, we can see why once we see that the dominant epistemological tradition in modern Western philosophy has tended to identify warrant with justification. On this way of looking at the matter, warrant, that which distinguishes knowledge from mere true belief, just is justification. Belief theory of knowledge-the theory according to which knowledge is justified true belief has enjoyed the status of orthodoxy. According to this view, knowledge is justified truer belief, therefore any of your beliefs have warrant for you if and only if you are justified in holding it.

But what is justification? What is it to be justified in holding a belief? To get a proper sense of the answer, we must turn to those Twin towers of western epistemology. René Descartes and especially, John Locke. The first thing to see is that according to Descartes and Locke, there are epistemic or intellectual duties, or obligations, or requirements. Thus, Locke:

Faith is nothing but a firm assent of the mind, which if it is regulated, A is our duty, cannot be afforded to anything, but upon good reason: And cannot be opposite to it, he that believes, without having any reason for believing, may be in love with his own fanciers: But, neither seeks truth as he ought, nor pats the obedience due his maker, which would have him use those discerning faculties he has given him: To keep him out of mistake and error. He that does this to the best of his power, however, he sometimes lights on truth, is in the right but by chance: And I know not whether the luckiest of the accidents will excuse the irregularity of his proceeding. This, at least is certain, that he must be accountable for whatever mistakes he runs into: Whereas, he that makes use of the light and faculties God has given him, by seeks sincerely to discover truth, by those helps and abilities he has, may have this satisfaction in doing his duty as rational creature, that though he should miss truth, he will not miss the reward of it. For he governs his assent right, and places it as he should, who in any case or matter whatsoever, believes or disbelieves, according as reason directs him. He manages otherwise, transgresses against his own light, and misuses those faculties, which were given him.

Rational creatures, creatures with reason, creatures capable of believing propositions (and of disbelieving and being agnostic with respect to them), say Locke, have duties and obligation with respect to the regulation of their belief or assent. Now the central core of the notion of justification(as the etymology of the term indicates) this: One is justified in doing something or in believing a certain way, if in doing one is innocent of wrong doing and hence not properly subject to blame or censure. You are justified, therefore, if you have violated no duties or obligations, if you have conformed to the relevant requirements, if you are within your rights. To be justified in believing something, then, is to be within your rights in so believing, to be flouting no duty, to be to satisfy your epistemic duties and obligations. This way of thinking of justification has been the dominant way of thinking about justification: And this way of thinking has many important contemporary representatives. Roderick Chisholm, for example (as distinguished an epistemologist as the twentieth century can boast, in his earlier work explicitly explains justification in terms of epistemic duty (Chisholm, 1977).

The (or, a) main epistemological; questions about religious believe, therefore, has been the question whether or not religious belief in general and theistic belief in particular is justified. And the traditional way to answer that question has been to inquire into the arguments for and against theism. Why this emphasis upon these arguments? An argument is a way of marshalling your propositional evidence-the evidence from other such propositions as likens to believe-for or against a given proposition. And the reason for the emphasis upon argument is the assumption that theistic belief is justified if and only if there is sufficient propositional evidence for it. If there is not much by way of propositional evidence for theism, then you are not justified in accepting it. Moreover, if you accept theistic belief without having propositional evidence for it, then you are going contrary to epistemic duty and are therefore unjustified in accepting it. Thus, W.K. William James, trumpets that it is wrong, always everything upon insufficient evidence, his is only the most strident in a vast chorus of only insisting that there is an intellectual duty not to believer in God unless you have propositional evidence for that belief. A few others in the choir: Sigmund Freud, Brand Blanshard, H.H. Price, Bertrand Russell and Michael Scriven.

Now, the justification of theistic beliefs gets identified with there being propositional evidence for it? Justification is a matter of being blameless, of having done ones duty (in this context, for ones individualistic reasons are epistemically being in duty): What, precisely, has this to do with having propositional evidence?

The answer, once, again, is to be found of Descartes, and, especially Locke. As, justification is the property your beliefs have when, in forming and holding them, you conform to your epistemic duties and obligations. But according to Locke, a central epistemic duty is this: To believe a proposition, is only to the degree that it is probable with respect to what is certain for you. What propositions are certain for you? First, according to Descartes and Locke, propositions about your own immediate experience, that you have a mild headache, or that it seems to you that you see something red: And second, propositions that are self-evident for you, necessarily true propositions so obvious that you cannot so much as entertain them without seeing that they must be true. (Examples would be simple arithmetical and logical propositions, together with such propositions as that the whole is at least as large as the parts, that red is a colour, and that whatever exists has properties). Propositions of these two sorts are certain for you, as fort other prepositions. You are justified in believing if and only if when one and only to the degree to which it is probable with respect to what is certain for you. According to Locke, therefore, and according to the whole modern Foundationalist tradition initiated by Locke and Descartes (a tradition that until has recently dominated Western thinking about these topics) there is a duty not to accept a proposition unless it is certain or probable with respect to what is certain.

In the present context, therefore, the central Lockean assumption is that there is an epistemic duty not to accept theistic belief unless it is probable with respect to what is certain for you: As a consequence, theistic belief is justified only if the existence of God is probable with respect to what is certain. Locke does not argue for his proposition, he simply announces it, and epistemological discussion of theistic belief has for the most part followed hin ion making this assumption. This enables us to see why epistemological discussion of theistic belief has tended to focus on the arguments for and against theism: On the view in question, theistic belief is justified only if it is probable with respect to what is certain, and the way to show that it is probable with respect to what it is certain are to give arguments for it from premises that are certain or, are sufficiently probable with respect to what is certain.

There are at least three important problems with this approach to the epistemology of theistic belief. First, there standards for theistic arguments have traditionally been set absurdly high (and perhaps, part of the responsibility for this must be laid as the door of some who have offered these arguments and claimed that they constitute wholly demonstrative proofs). The idea seems to test. a good theistic argument must start from what is self-evident and proceed majestically by way of self-evidently valid argument forms to its conclusion. It is no wonder that few if any theistic arguments meet that lofty standard -particularly, in view of the fact that almost no philosophical arguments of any sort meet it. (Think of your favourite philosophical argument: Does it really start from premisses that are self-evident and move by ways of self-evident argument forms to its conclusion?)

Secondly, attention has ben mostly confined to three theistic arguments: The traditional arguments, cosmological and teleological arguments, but in fact, there are many more good arguments: Arguments from the nature of proper function, and from the nature of propositions, numbers and sets. These are arguments from intentionality, from counterfactual, from the confluence of epistemic reliability with epistemic justification, from reference, simplicity, intuition and love. There are arguments from colours and flavours, from miracles, play and enjoyment, morality, from beauty and from the meaning of life. This is even a theistic argument from the existence of evil.

But there are a third and deeper problems here. The basic assumption is that theistic belief is justified only if it is or can be shown to be probable with respect to many a body of evidence or proposition - perhaps, those that are self-evident or about one’s mental life, but is this assumption true? The idea is that theistic belief is very much like a scientific hypothesis: It is acceptable if and only if there is an appropriate balance of propositional evidence in favours of it. But why believer a thing like that? Perhaps the theory of relativity or the theory of evolution is like that, such a theory has been devised to explain the phenomena and gets all its warrant from its success in so doing. However, other beliefs, e.g., memory beliefs, free-life in other minds is not like that, they are not hypothetical at all, and are not accepted because of their explanatory powers. There are instead, the propositions from which one start in attempting to give evidence for a hypothesis. Now, why assume that theistic belief, belief in God, is in this regard more like a scientific hypothesis than like, say, a memory belief? Why think that the justification of theistic belief depends upon the evidential relation of theistic belief to other things one believes? According to Locke and the beginnings of this tradition, it is because there is a duty not to assent to a proposition unless it is probable with respect to what is certain to you, but is there really any such duty? No one has succeeded in showing that, say, belief in other minds or the belief that there has been a past, is probable with respect to what is certain for us. Suppose it is not: Does it follow that you are living in epistemic sin if you believer that there is other minds? Or a past?

There are urgent questions about any view according to which one has duties of the sort do not believer p unless it is probable with respect to what is certain for you; . First, if this is a duty, is it one to which I can conform? My beliefs are for the most part not within my control: Certainly they are not within my direct control. I Believer that there has been a past and that there are other people, even if these beliefs are not probable with respect to what is certain forms (and even if I came to know this) I could not give them up. Whether or not I accept such beliefs are not really up to me at all, For I can no more refrain from believing these things than I can refrain from conforming yo the law of gravity. Second, is there really any reason for thinking I have such a duty? Nearly everyone recognizes such duties as that of not engaging in gratuitous cruelty, taking care of ones children and ones aged parents, and the like, but do we also find ourselves recognizing that there is a duty not to believer what is not probable (or, what we cannot see to be probable) with respect to what are certain for us? It hardly seems so. However, it is hard to see why being justified in believing in God requires that the existence of God be probable with respect to some such body of evidence as the set of propositions certain for you. Perhaps, theistic belief is properly basic, i.e., such that one is perfectly justified in accepting it on the evidential basis of other propositions one believes.

Taking justification in that original etymological fashion, therefore, there is every reason ton doubt that one is justified in holding theistic belief only if one is justified in holding theistic belief only if one has evidence for it. Of course, the term justification has been undergoing various analogical extensions in the of various philosophers, it has been used to name various properties that are different from justification etymologically so-called, but analogically related to it. In such a way, the term sometimes used to mean propositional evidence: To say that a belief is justified for someone is to saying that he has propositional evidence (or sufficient propositional evidence) for it. So taken, however, the question whether theistic belief is justified loses some of its interest; for it is not clear (given this use) beliefs that are unjustified in that sense. Perhaps, there is not of any to have propositional evidence for and individuals memory beliefs, if so, that would not be a mark against them and would not suggest that there be something wrong holding them.

Another analogically connected way to think about justification (a way to think about justification by the later Chisholm) is to think of it as simply a relation of fitting between a given proposition and ones epistemic vase -which includes the other things one believes, as well as ones experience. Perhaps tat is the way justification is to be thought of, but then, if it is no longer at all obvious that theistic belief has this property of justification if it seems as a probability with respect to many another body of evidence. Perhaps, again, it is like memory beliefs in this regard.

To recapitulate: The dominant Western tradition has been inclined to identify warrant with justification, it has been inclined to take the latter in terms of duty and the fulfilment of obligation, and hence to suppose that there is no epistemic duty not to believers in God unless you have good propositional evidence for the existence of God. Epistemological discussion of theistic belief, as a consequence, as concentrated on the propositional evidence for and against theistic belief, i.e., on arguments for and against theistic belief. But there is excellent reason to doubt that there are epistemic duties of the sort the tradition appeals to here.

And perhaps it was a mistake to identify warrant with justification in the first place. Napoleons have little warrant for him: His problem, however, need not be dereliction of epistemic duty. He is in difficulty, but it is not or necessarily that of failing to fulfill epistemic duty. He may be doing his epistemic best, but he may be doing his epistemic duty in excelsus: But his madness prevents his beliefs from having much by way of warrant. His lack of warrant is not a matter of being unjustified, i.e., failing to fulfill epistemic duty. So warrant and being epistemologically justified by name are not the same things. Another example, suppose (to use the favourite twentieth-century variant of Descartes evil demon examples) I have been captured by Alpha-Centaurian super-scientists, running a cognitive experiment, they remove my brain, and keep it alive in some artificial nutrients, and by virtue of their advanced technology induce in me the beliefs I might otherwise have if I were going about my usual business. Then my beliefs would not have much by way of warrant, but would it be because I was failing to do my epistemic duty?

As a result of these and other problems, another, externalist way of thinking about knowledge has appeared in recent epistemology, that a theory of justification is internalized if and only if it requires that all of its factors needed for a belief to be epistemically accessible to that of a person, internal to his cognitive perception, and externalist, if it allows that, at least some of the justifying factors need not be thus accessible, in that they can be external to the believe s cognitive Perspectives, beyond his ken. However, epistemologists often use the distinction between internalized and externalist theories of epistemic justification without offering any very explicit explanation.

Or perhaps the thing to say, is that it has reappeared, for the dominant sprains in epistemology priori to the Enlightenment were really externalist. According to this externalist way of thinking, warrant does not depend upon satisfaction of duty, or upon anything else to which the Knower has special cognitive access (as he does to what is about his own experience and to whether he is trying his best to do his epistemic duty): It depends instead upon factors external to the epistemic agent -such factors as whether his beliefs are produced by reliable cognitive mechanisms, or whether they are produced by epistemic faculties functioning properly in-an appropriate epistemic environment.

How will we think about the epistemology of theistic belief in more than is less of an externalist way (which is at once both satisfyingly traditional and agreeably up to date)? I think, that the ontological question whether there is such a person as God is in a way priori to the epistemological question about the warrant of theistic belief. It is natural to think that if in fact we have been created by God, then the cognitive processes that issue in belief in God are indeed realizable belief-producing processes, and if in fact God created us, then no doubt the cognitive faculties that produce belief in God is functioning properly in an epistemologically congenial environment. On the other hand, if there is no such person as God, if theistic belief is an illusion of some sort, then things are much less clear. Then beliefs in God in of the most of basic ways of wishing that never doubt the production by which unrealistic thinking or another cognitive process not aimed at truth. Thus, it will have little or no warrant. And belief in God on the basis of argument would be like belief in false philosophical theories on the basis of argument: Do such beliefs have warrant? Notwithstanding, the custom of discussing the epistemological questions about theistic belief as if they could be profitably discussed independently of the ontological issue as to whether or not theism is true, is misguided. There two issues are intimately intertwined,

Nonetheless, the vacancy left, as today and as days before are an awakening and untold story beginning by some sparking conscious paradigm left by science. That is a central idea by virtue accredited by its epistemology, where in fact, is that justification and knowledge arising from the proper functioning of our intellectual virtues or faculties in an appropriate environment.

Finally, that the concerning mental faculty reliability point to the importance of an appropriate environment. The idea is that cognitive mechanisms might be reliable in some environments but not in others. Consider an example from Alvin Plantinga. On a planet revolving around Alfa Centauri, cats are invisible to human beings. Moreover, Alfa Centaurian cats emit a type of radiation that causes humans to form the belief that there I a dog barking nearby. Suppose now that you are transported to this Alfa Centaurian planet, a cat walks by, and you form the belief that there is a dog barking nearby. Surely you are not justified in believing this. However, the problem here is not with your intellectual faculties, but with your environment. Although your faculties of perception are reliable on Earth, yet are unrealisable on the Alga Centaurian planet, which is an inappropriate environment for those faculties.

The central idea of virtue epistemology, as expressed in (J) above, has a high degree of initial plausibility. By masking the idea of faculties cental to the reliability if not by the virtue of epistemology, in that it explains quite neatly to why beliefs are caused by perception and memories are often justified, while beliefs caused by unrealistic and superstition are not. Secondly, the theory gives us a basis for answering certain kinds of scepticism. Specifically, we may agree that if we were brains in a vat, or victims of a Cartesian demon, then we would not have knowledge even in those rare cases where our beliefs turned out true. But virtue epistemology explains that what is important for knowledge is toast our faculties are in fact reliable in the environment in which we are. And so we do have knowledge so long as we are in fact, not victims of a Cartesian demon, or brains in a vat. Finally, Plantinga argues that virtue epistemology deals well with Gettier problems. The idea is that Gettier problems give us cases of justified belief that is truer by accident. Virtue epistemology, Plantinga argues, helps us to understand what it means for a belief to be true by accident, and provides a basis for saying why such cases are not knowledge. Beliefs are rue by accident when they are caused by otherwise reliable faculties functioning in an inappropriate environment. Plantinga develops this ligne of reasoning in Plantinga (1988).

The Humean problem if induction supposes that there is some property A pertaining to an observational or experimental situation, and that of A, some fraction m/n (possibly equal to 1) have also been instances of some logically independent property B. Suppose further that the background circumstances, have been varied to a substantial degree and that there is no collateral information available concerning the frequency of B’s among A’s or concerning causal nomological connections between instances of ‘A’ and instances of ‘B’.

In this situation, an enumerative or instantial inductive inference would move from the premise that m/n of observed 'A's' are 'B's' to the conclusion that approximately m/n of all 'A's' and 'B's'. (The usual probability qualification will be assumed to apply to the inference, than being part of the conclusion). Hereabouts the class of As should be taken to include not only unobservable As of future As, but also possible or hypothetical as. (An alternative conclusion would concern the probability or likelihood of the very next observed 'A' being a 'B').

The traditional or Humean problem of induction, often refereed to simply as the problem of induction, is the problem of whether and why inferences that fit this schema should be considered rationally acceptable or justified from an epistemic or cognitive standpoint, i.e., whether and why reasoning in this way is likely lead to true claims about the world. Is there any sort of argument or rationale that can be offered for thinking that conclusions reached in this way are likely to be true if the corresponding premiss is true or even that their chances of truth are significantly enhanced?

Humes discussion of this deals explicitly with cases where all observed 'A's' are 'B's', but his argument applies just as well to the more general case. His conclusion is entirely negative and sceptical: inductive inferences are not rationally justified, but are instead the result of an essentially a-rational process, custom or habit. Hume challenges the proponent of induction to supply a cogent ligne of reasoning that leads from an inductive premise to the corresponding conclusion and offers an extremely influential argument in the form of a dilemma, to show that there can be no such reasoning. Such reasoning would, ne argues, have to be either deductively demonstrative reasoning concerning relations of ideas or experimental, i.e., empirical, reasoning concerning mattes of fact to existence. It cannot be the former, because all demonstrative reasoning relies on the avoidance of contradiction, and it is not a contradiction to suppose that the course of nature may change, tat an order that was observed in the past will not continue in the future: but it also cannot be the latter, since any empirical argument would appeal to the success of such reasoning in previous experiences, and the justifiability of generalizing from previous experience is precisely what is at issue - so that any such appeal would be question-begging, so then, there can be no such reasoning.

An alternative version of the problem may be obtained by formulating it with reference to the so-called Principle of Induction, which says roughly that the future will resemble or, that unobserved cases will reassembly observe cases. An inductive argument may be viewed as enthymematic, with this principle serving as a suppressed premiss, in which case the issue is obviously how such a premise can be justified. Humes argument is then that no such justification is possible: The principle cannot be justified speculatively as it is not contradictory to deny it: it cannot be justified by appeal to its having been true in pervious experience without obviously begging te question.

The predominant recent responses to the problem of induction, at least in the analytic tradition, in effect accept the main conclusion of Humes argument, viz. That inductive inferences cannot be justified I the sense of showing that the conclusion of such an inference is likely to be truer if the premise is true, and thus attempt to find some other sort of justification for induction.

Bearing upon, and if not taken into account the term induction is most widely used for any process of reasoning that takes us from empirical premises to empirical conclusions supported by the premise, but not deductively entailed by them. Inductive arguments are therefore kinds of amplicative argument, in which something beyond the content of the premises is inferred as probable or supported by them. Induction is, however, commonly distinguished from arguments to theoretical explanations, which share this amplicative character, by being confined to inference in which the conclusion involves the same properties or relations as the premises. The central example is induction by simple enumeration, where from premiss telling that 'Fa', 'Fb', 'Fc'. , Where 'a', 'b', 'c', are all of some kind 'G', It is inferred 'G's' from outside the sample, such as future 'G's' will be 'F', or perhaps other person deceive them, children may well infer that everyone is a deceiver. Different but similar inferences are those from the past possession of a property by some object to the same object's future possession, or from the constancy of some law-like pattern in events, and states of affairs to its future constancy: all objects we know of attract each the with a fore inversely proportional to the square of the distance between them, so perhaps they all do so, an will always do so.

The rational basis of any inference was challenged by David Hume (1711-76), who believed that induction of nature, and merely reflected a habit or custom of the mind. Hume was not therefore sceptical about the propriety of processes of inducting ion, but sceptical about the tole of reason in either explaining it or justifying it. trying to answer Hume and to show that there is something rationally compelling about the inference is referred to as the problem of induction. It is widely recognized that any rational defence of induction will have to partition well-behaved properties for which the inference is plausible (often called projectable properties) from badly behaved ones for which 't' is not. It is also recognized that actual inductive habits are more complex than those of simple and science pay attention to such factors as variations within the sample of giving us the evidence, the application of ancillary beliefs about the order of nature, and so on. Nevertheless, the fundamental problem remains that any experience shows us only events occurring within a very restricted part of the vast spatial temporal order about which we then come to believer things.

All the same, the classical problem of induction is often phrased in terms of finding some reason to expect that nature is uniform. In Fact, Fiction and Forecast (1954) Goodman showed that we need in addition some reason for preferring some uniformities to others, for without such a selection the uniformity of nature is vacuous. Thus, suppose that all examined emeralds have been green. Uniformity would lead us to expect that future emeralds will be green as well. But, now we define predicate stuff: is trued if and only if 'x' is examined before time 'T' and is green, or '?' is examined after 'T' and is blue? Let 'T' refer to some time around the present. Then if newly examined emeralds are like previous ones in respect of being stuff, they will be blue. We prefer blueness a basis of prediction to gluiness, but why?

Goodman argued that although his new predicate appears to be gerrymandered, and itself involves a reference to a difference, this is just aparohial or language-relative judgement, there being no language-independent standard of similarity to which to appeal. Other philosophers have not been convinced by this degree of linguistic relativism. What remains clear that the possibility of these bent predicates put a decisive obstacle in face of purely logical and syntactical approaches to problems of confirmation? .

Even so, that the theory of the measure to which evidence supports a theory, whereby a fully formalized confirmation theory would dictate the degree of confidence that a rational investigator might have in a theory, given some body of evidence. The grandfather of confirmation theory is the German philosopher, mathematician and polymath Wilhelm Gottfried Leibniz (1646-1716), who believed that a logically transparent language of science would be able to resolve all disputes. In the 20th century a fully forma confirmation theory was a main goal of the logical positivist, since without it the central concept of verification by empirical evidence itself remains distressingly unscientific.

The principal developments were due to the German logical postivists Rudolf Carnap (1891-1970). Wherefore, Carnap, culminating in his Logical Foundations of Probability (1950), that Carnap's idea was that the measure needed would be the proposition of logically possible stares of affairs in which the theory and the evidence both hold, compared to the number in which the evidence itself holds that the probability of a proposition, relative to some evidence, is a proportion of the range of possibilities under which the proposition is true, when compared to the total range of possibilities left open by the evidence. The theory was originally reached by the French mathematician Pierre Simon de LaPlace (1749-1827), and has guided confirmation theory, for example, into the works of Carnap. The difficulty with the range theory of probability had with the theory lies in identifying sets of possibilities so that they admit of measurement. LaPlace appealed to the principle of indifference, supposing that possibilities have an equal probability unless there is reason for distinguishing them. However, unrestricted appeal to this principle introduces inconsistency. Treating possibilities as equally probable may be regarded as depending upon metaphysical choices or logical choices, as in the view of an English economist and philosopher John Maynard Keynes (1883-1946), or on semantic choices, as in the work of Carnap. In any event, it is hard to find an objective source for the authority of such a choice, and this is one of the principal difficulties in front of formalizing the theory of confirmation.

It therefore demands that we can put a measure on the 'range' of possibilities consistent with theory and evidence, compared with the range consistent with the evidence alone. Among the obstacles the enterprise meets is the fact that while evidence covers only a finite range of data, the hypotheses of science may cover an infinite range. In addition, confirmation proves to vary with the language, in which the science is couched, and the Carnapian programme has difficulty in separating genuinely confirming variety of evidence from less compelling repetition of the same experiment. Confirmation also proved to be susceptible to acute paradoxes. Finally, scientific judgement seems to depend on such intangible factors as the problems facing rival theories, and most workers have come to stress instead the historically situated sense of what looks plausible.

Both, Frége and Carnap, represented as analyticities best friends in this century, did as much to undermine it as its worst enemies. Quine (1908-) whose early work was on mathematical logic, and issued in A System of Logistic (1934), Mathematical Logic (1940) and Methods of Logic (1950) it was with this collection of papers a Logical Point of View (1953) that his philosophical importance became widely recognized, also, Putman (1926-) his concern in the later period has largely been to deny any serious asymmetry between truth and knowledge as it is obtained in natural science, and as it is obtained in morals and even theology. Books include Philosophy of logic (1971), Representation and Reality (1988) and Renewing Philosophy (1992). Collections of his papers include Mathematics, Master, sand Method (1975), Mind, Language, and Reality (1975), and Realism and Reason (1983). Both of which represented as having refuted the analytic/synthetic distinction, not only did no such thing, but, in fact, contributed significantly to undoing the damage done by Frége and Carnap. Finally, the epistemological significance of the distinctions is nothing like what it is commonly taken to be.

Lockes account of an analyticity proposition as, for its time, everything that a succinct account of analyticity should be (Locke, 1924, pp. 306-8) he distinguished two kinds of analytic propositions, identified propositions in which we affirm the said terms if itself, e.g., Roses are roses, and predicative propositions in which a part of the complex idea is predicated of the name of the whole, e.g., Roses are flowers, Locke calls such sentences trifling because a speaker who uses them trifles with words. A synthetic sentence, in contrast, such as a mathematical theorem, states a truth and conveys with its informative real knowledge. Correspondingly, Locke distinguishes two kinds of necessary consequences, analytic entailment where validity depends on the literal containment of the conclusions in the premiss and synthetic entailments where it does not. (Locke did not originate this concept-containment notion of analyticity. It is discussions by Arnaud and Nicole, and it is safe to say it has been around for a very long time (Arnaud, 1964).

Kants account of analyticity, which received opinion tells us is the consummate formulation of this notion in modern philosophy, is actually a step backward. What is valid in his account is not novel, and what is novel is not valid. Kant presents Lockes account of concept-containment analyticity, but introduces certain alien features, the most important being his characterizations of most important being his characterization of analytic propositions as propositions whose denials are logical contradictions (Kant, 1783). This characterization suggests that analytic propositions based on Lockes part-whole relation or Kants explicative copulas are a species of logical truth. But the containment of the predicate concept in the subject concept in sentences like Bachelors are unmarried is a different relation from containment of the consequent in the antecedent in a sentence like If John is a bachelor, then John is a bachelor or Mary read Kants Critique. The former is literal containment whereas, the latter are, in general, not. Talk of the containment of the consequent of a logical truth in the metaphorical, a way of saying logically derivable.

Kants conflation of concept containment with logical containment caused him to overlook the issue of whether logical truths are synthetically deductive and the problem of how he can say mathematical truth are synthetically deductive when they cannot be denied without contradiction. Historically. , the conflation set the stage for the disappearance of the Lockean notion. Frége, whom received opinion portrays as second only to Kant among the champions of analyticity, and Carnap, who it portrays as just behind Frége, was jointly responsible for the appearance of concept-containment analyticity.

Frége was clear about the difference between concept containment and logical containment, expressing it as like the difference between the containment of beams in a house the containment of a plant in the seed (Frége, 1853). But he found the former, as Kant formulated it, defective in three ways: It explains analyticity in psychological terms, it does not cover all cases of analytic propositions, and, perhaps, most important for Fréges logicism, its notion of containment is unfruitful as a definition; mechanisms in logic and mathematics (Frége, 1853). In an insidious containment between the two notions of containment, Frége observes that with logical containment we are not simply talking out of the box again what we have just put inti it. This definition makes logical containment the basic notion. Analyticity becomes a special case of logical truth, and, even in this special case, the definitions employ the power of definition in logic and mathematics than mere concept combination.

Carnap, attempting to overcome what he saw a shortcoming in Fréges account of analyticity, took the remaining step necessary to do away explicitly with Lockean-Kantian analyticity. As Carnap saw things, it was a shortcoming of Fréges explanation that it seems to suggest those definitional relations underlying analytic propositions can be extra-logic in some sense, say, in resting on linguistic synonymy. To Carnap, this represented a failure to achieve a uniform forma treatment of analytic propositions and left us with a dubious distinction between logical and extra-logical vocabulary. Hence, he eliminated the reference to definitions in Fréges of analyticity by introducing meaning postulates, e.g., statements such as '(?)' ('?' is a Bachelors-is unmarried) (Carnap, 1965?). Like standard logical postulate on which they were modelled, meaning postulates express nothing more than constrains on the admissible models with respect to which sentences and deductions are evaluated for truth and validity. Thus, despite their name, its asymptomatic-balance having to pustulate itself by that in what it holds on to not more than to do with meaning than any value-added statements expressing an indispensable truth. In defining analytic propositions as consequences of (an explained set of) logical laws, Carnap explicitly removed the one place in Fréges explanation where there might be room for concept containment and with it, the last trace of Lockes distinction between semantic and other necessary consequences.

Quine, the staunchest critic of analyticity of our time, performed an invaluable service on its behalf-although, one that has come almost completely unappreciated. Quine made two devastating criticism of Carnaps meaning postulated by the approach that expose it as both irrelevant and vacuous. It is irrelevant because, in using particular words of a language, meaning postulates fail to explicate analyticity for sentences and language generally, that is, the outlived definition does not define anything but for variables 'S' and 'L' (Quine, 1953). It is vacuous because, although meaning postulates tell us what sentences are to count as analytic, they do not tell us what it is for them to be analytic.

Received opinion gas it that Quine did much more than refute the analytic/synthetic distinction as Carnap tried to draw it. Received opinion has that Quine demonstrated there is no distinction, however, anyone might try to draw it. This, too, is incorrect. To argue for this stronger conclusion, Quine had to show that there is no way to draw the distinction outside logic, in particular theory in linguistic corresponding to Carnaps, Quines argument had to take an entirely different form. Some inherent feature of linguistics had to be exploited in showing that no theory in this science can deliver the distinction. But the feature Quine chose was a principle of operationalist methodology characteristic of the school of Bloomfieldian linguistics. Quine succeeds in showing that meaning cannot be made objective sense of in linguistics. If making sense of a linguistic concept requires, as that school claims, operationally defining it in terms of substitution procedures that employ only concepts unrelated to that linguistic concept. But Chomskys revolution in linguistics replaced the Bloomfieldian taxonomic model of grammars with the hypothetico-deductive model of generative linguistics, and, as a consequence, such operational definition was removed as the standard for concepts in linguistics. The standard of theoretical definition that replaced it was far more liberal, allowing the members of as family of linguistic concepts to be defied with respect to one another within a set of axioms that state their systematic interconnections - the entire system being judged by whether its consequences are confirmed by the linguistic facts. Quines argument does not even address theories of meaning based on this hypothetico-deductive model (Katz, 1988 and 1990).

Putman, the other staunch critic of analyticity, performed a service on behalf of analyticity fully on a par with, and complementary to Quines, whereas, Quine refuted Carnaps formalization of Fréges conception of analyticity, Putman refuted this very conception itself. Putman put an end to the entire attempt, initiated by Fridge and completed by Carnap, to construe analyticity as a logical concept.

However, as with Quine, received opinion has it that Putman did much more. Putman in credited with having devised science fiction cases, from the robot cat case to the Twin Earth cases, that are counter examples to the traditional theory of meaning. Again, received opinion is incorrect. These cases are only counter examples to Fréges version of the traditional theory of meaning. Fréges version claims both (1) that senses determine reference, and (2) that there are instances of analyticity, say, typified by cats are animals, and of synonymy, say typified by water in English and water in Twin Earth English. Given (1) and (2), what we call cats nothing, but being non-animal and what we call water of what could not differ from what the Earthier Twin called water. But, as Putman's cases show, what we call cats could be Martian robots and what they call water could be something other than H2O Hence, the cases are counter examples to Fréges version of the theory.

The remaining Frégean criticism points to a genuine incompleteness of the traditional account of analyticity. There are analytic relational sentences, for example, Jane walks with those with whom she strolls, Jack kills those he himself has murdered, etc., and analytic entailment with existential conclusions, for example, I think, therefore I exist. The containment in these sentences is just as literal as that in an analytic subject-predicate sentence like Bachelors are unmarried, such are shown to have a theory of meaning construed as a hypothetico-deductive systemisations of sense as defined in (D) overcoming the incompleteness of the traditional account in the case of such relational sentences.

In the case of the synonymy, we have to explain the fact that the sense of sinister is identical to the sense of woman who never married (compositionally formed from the senses of woman, never and married). But is so far as such facts concern relations involving the components of the senses of Bachelors and spinster and are insofar as these words are syntactic simple, there must be a level of grammatical structure at which syntactic simple are semantically complex. This, in brief, is the route by which we arrive a level of decompositional semantic structure; that is the locus of sense structures masked by syntactically simple words.

Once, again, the fact that (A) itself makes no reference to logical operators or logical laws indicate that analyticity for subject-predicate sentences can be extended to simple relational sentences without treating analytic sentences as instances of logical truth. Further, the source of the incompleteness is no longer explained, as Fridge explained it, as the absence of fruitful logical apparatus, but is now explained as mistakenly treating what is only a special case of analyticity as if it were the general case. The inclusion of the predicate in the subject is the special case (where n = 1) of the general case of the inclusion of an-place predicate (and its terms) in one of its terms. Noting that the defects, by which, Quine complained of in connexion with Carnaps meaning-postulated explication are absent in (A). (A) contains no words from a natural language. It explicitly uses variable 'S' and variable 'L' because it is a definition in linguistic theory. Moreover, (A) tell us what property is in virtue of which a sentence is analytic, namely, redundant predication, that is, the predication structure of an analytic sentence is already found in the content of its term structure.

Received opinion has been anti-Lockean in holding that necessary consequences in logic and language belong to one and the same species. This seems wrong because the property of redundant predication provides a non-logic explanation of why true statements made in the literal use of analytic sentences are necessarily true. Since the property ensures that the objects of the predication in the use of an analytic sentence are chosen on the basis of the features to be predicated of them, the truth-conditions of the statement are automatically satisfied once its terms take on reference. The difference between such a linguistic source of necessity and the logical and mathematical sources vindicate Lockes distinction between two kinds of necessary consequence.

Received opinion concerning analyticity contains another mistake. This is the idea that analyticity is inimical to science, in part, the idea developed as a reaction to certain dubious uses of analyticity such as Fréges attempt to establish logicism and Schlicks, Ayers and other logical; postivists attempt to deflate claims to metaphysical knowledge by showing that alleged deductive truth attempts (Schlick, 1948, and Ayer, 1946). In part, it developed as also a response to a number of cases where alleged analytic, and hence, necessary truth, e.g., the law of excluded a seeming next-to-last subsequent to have been taken as open to revision, such cases convinced philosophers like Quine and Putnam that the analytic/synthetic distinction is an obstacle to scientific progress.

The problem, if there is, one is one is not analyticity in the concept-containment sense, but the conflation of it with analyticity in the logical sense. This made it seem as if there is a single concept of analyticity that can serve as the grounds for a wide range of deductive truth. But, just as there are two analytic/synthetic distinctions, so there are two concepts of concept. The narrow Lockean/Kantian distinction is based on a narrow notion of expressions on which concepts are senses of expressions in the language. The broad Frégean/Carnap distinction is based on a broad notion of concept on which concepts are conceptions - often scientific one about the nature of the referent (s) of expressions (Katz, 1972) and curiously Putman, 1981). Conflation of these two notions of concepts produced the illusion of a single concept with the content of philosophical, logical and mathematical conceptions, but with the status of linguistic concepts. This encouraged philosophers to think that they were in possession of concepts with the contentual representation to express substantive philosophical claims, e.g., such as Fridge, Schlick and Ayers, . . . and so on, and with a status that trivializes the task of justifying them by requiring only linguistic grounds for the deductive propositions in question.

Finally, there is an important epistemological implication of separating the broad and narrowed notions of analyticity. Fridge and Carnap took the broad notion of analyticity to provide foundations for necessary and a priority, and, hence, for some form of rationalism, and nearly all rationalistically inclined analytic philosophers followed them in this. Thus, when Quine dispatched the Frége-Carnap position on analyticity, it was widely believed that necessary, as a priority, and rationalism had also been despatched, and, as a consequence. Quine had ushered in an empiricism without dogmas and naturalized epistemology. But given there is still a notion of analyticity that enables us to pose the problem of how necessary, synthetic deductive knowledge is possible (moreover, one whose narrowness makes logical and mathematical knowledge part of the problem), Quine did not underact the foundations of rationalism. Hence, a serious reappraisal of the new empiricism and naturalized epistemology is, to any the least, is very much in order (Katz, 1990).

In some areas of philosophy and sometimes in things that are less than important we are to find in the deductively/inductive distinction in which has been applied to a wide range of objects, including concepts, propositions, truth and knowledge. Our primary concern will, however, be with the epistemic distinction between deductive and inductive knowledge. The most common way of marking the distinction is by reference to Kants claim that deductive knowledge is absolutely independent of all experience. It is generally agreeing that S’s knowledge that ‘p’ is independent of experience just in case Ss belief that p is justified independently of experience. Some authors (Butchvarov, 1970, and Pollock, 1974) are, however, in finding this negative characterization of deductive unsatisfactory knowledge and have opted for providing a positive characterisation in terms of the type of justification on which such knowledge is dependent. Finally, others (Putman, 1983 and Chisholm, 1989) have attempted to mark the distinction by introducing concepts such as necessity and rational unrevisability than in terms of the type of justification relevant to deductive knowledge.

One who characterizes deductive knowledge in terms of justification that is independent of experience is faced with the task of articulating the relevant sense of experience, and proponents of the deductive ly cites intuition or intuitive apprehension as the source of deductive justification. Furthermore, they maintain that these terms refer to a distinctive type of experience that is both common and familiar to most individuals. Hence, there is a broad sense of experience in which deductive justification is dependent of experience. An initially attractive strategy is to suggest that theoretical justification must be independent of sense experience. But this account is too narrow since memory, for example, is not a form of sense experience, but justification based on memory is presumably not deductive. There appear to remain only two options: Provide a general characterization of the relevant sense of experience or enumerates those sources that are experiential. General characterizations of experience often maintain that experience provides information specific to the actual world while non-experiential sources provide information about all possible worlds. This approach, however, reduces the concept of non-experiential justification to the concept of being justified in believing a necessary truth. Accounts by enumeration have two problems (1) there is some controversy about which sources to include in the list, and (2) there is no guarantee that the list is complete. It is generally agreed that perception and memory should be included. Introspection, however, is problematic, and beliefs about ones conscious states and about the manner in which one is appeared to are plausible regarded as experientially justified. Yet, some, such as Pap (1958), maintain that experiments in imagination are the source of deductive justification. Even if this contention is rejected and deductive justification is characterized as justification independent of the evidence of perception, memory and introspection, it remains possible that there are other sources of justification. If it should be the case that clairvoyance, for example, is a source of justified beliefs, such beliefs would be justified deductively on the enumerative account.

The most common approach to offering a positive characterization of deductive justification is to maintain that in the case of basic deductive propositions, understanding the proposition is sufficient to justify one in believing that it is true. This approach faces two pressing issues. What is it to understand a proposition in the manner that suffices for justification? Proponents of the approach typically distinguish understanding the words used to express a proposition from apprehending the proposition itself and maintain that it is the latter which are relevant to deductive justification. But this move simply shifts the problem to that of specifying what it is to apprehend a proposition. Without a solution to this problem, it is difficult, if possible, to evaluate the account since one cannot be sure that the account since on cannot be sure that the requisite sense of apprehension does not justify paradigmatic inductive proposition’s as well. Even less is said about the manner in which apprehending a proposition justifies one in believing that it is true. Proponents are often content with the bald assertions that one who understands a basic deductive proposition can thereby see that it is true. But what requires explanation is how understanding a proposition enable one to see that it is true.

Difficulties in characterizing deductive justification in a term either of independence from experience or of its source have led, out-of-the-ordinary to present the concept of necessity into their accounts, although this appeal takes various forms. Some have employed it as a necessary condition for deductive justification, others have employed it as a sufficient condition, while still others have employed it as both. In claiming that necessity is a criterion of the deductive. Kant held that necessity is a sufficient condition for deductive justification. This claim, however, needs further clarification. There are three theses regarding the relationship between the theoretically and the necessary that can be distinguished: (I) if p is a necessary proposition and 'S' is justified in believing that 'p' is necessary, then 'S's' justification is deductive: (ii) If 'p' is a necessary proposition and 'S' is justified in believing that 'p' is necessarily true, then 'S's' justification is deductive: And (iii) If 'p' is a necessary proposition and 'S' is justified in believing that 'p', then 'S's' justification is deductive. For example, many proponents of deductive contend that all knowledge of a necessary proposition is deductive. (2) and (3) have the shortcoming of setting by stipulation the issue of whether inductive knowledge of necessary propositions is possible. (I) does not have this shortcoming since the recent examples offered in support of this claim by Kriple (1980) and others have been cases where it is alleged that knowledge of the truth value of necessary propositions is knowable inductive. (I) has the shortcoming, however, of either ruling out the possibility of being justified in believing that a proposition is necessary on the basis of testimony or else sanctioning such justification as deductive. (ii) and (iii), of course, suffer from an analogous problem. These problems are symptomatic of a general shortcoming of the approach: Its attempts of providing a sufficient condition for deductive justification solely in terms of the modal status of the proposition believed without making reference to the manner in which it is justified. This shortcoming, however, can be avoided by incorporating necessity as a necessary but not sufficient condition for a prior justification as, for example, in Chisholm (1989). Here there are two theses that must be distinguished: (1) If 'S' is justified deductively in believing that 'p', then p is necessarily true. (2) If 'p' is justified deductively in believing that 'p'. Then 'p' is a necessary proposition. (1) and (2), however, allows this possibility. A further problem with both (1) and (2) is that it is not clear whether they permit deductively justified beliefs about the modal status of a proposition. For they require that in order for 'S' to be justified deductively in believing that 'p' is a necessary preposition it must be necessary that p is a necessary proposition. But the status of iterated modal propositions is controversial. Finally, (1) and (2) both preclude by stipulation the position advanced by Kripke (1980) and Kitcher (1980) that there is deductive knowledge of contingent propositions.

The concept of rational unrevisability has also been invoked to characterize deductive justification. The precise sense of rational unrevisability has been presented in different ways. Putnam (1983) takes rational unrevisability to be both a necessary and sufficient condition for deductive justification while Kitcher (1980) takes it to be only a necessary condition. There are also two different senses of rational unrevisability that have been associated with the deductive (I) a proposition is weakly unreviable just in case it is rationally unrevisable in light of any future experiential evidence, and (II) a proposition is strongly unrevisable just in case it is rationally unrevisable in light of any future evidence. Let us consider the plausibility of requiring either form of rational unrevisability as a necessary condition for deductive justification. The view that a proposition is justified deductive only if it is strongly unrevisable entails that if a non-experiential source of justified beliefs is fallible but self-correcting, it is not a deductive source of justification. Casullo (1988) has argued that it vis implausible to maintain that a proposition that is justified non-experientially is not justified deductively merely because it is revisable in light of further non-experiential evidence. The view that a proposition is justified deductively only if it is, weakly unrevisable is not open to this objection since it excludes only recession in light of experiential evidence. It does, however, face a different problem. To maintain that 'S's' justified belief that 'p' is justified deductively is to make a claim about the type of evidence that justifies 'S' in believing that 'p'. On the other hand, to maintain that 'S's' justified belief that p is rationally revisable in light of experiential evidence is to make a claim about the type of evidence that can defeat 'S's' justification for believing that p that a claim about the type of evidence that justifies 'S' in believing that 'p'. Hence, it has been argued by Edidin (1984) and Casullo (1988) that to hold that a belief is justified deductively only if it is weakly unrevisable is either to confuse supporting evidence with defeating evidence or to endorse some implausible this about the relationship between the two such as that if evidence of the sort as the kind 'A' can defeat the justification conferred on 'S's belief that 'p' by evidence of kind 'B' then 'S's' justification for believing that 'p' is based on evidence of kind 'A'.

The most influential idea in the theory of meaning in the past hundred years is the thesis that the meaning of an indicative sentence is given by its truth-conditions. On this conception, to understand a sentence is to know its truth-conditions. The conception was first clearly formulated by Fridge, was developed in a distinctive way by the early Wittgenstein, and is a leading idea of Donald Herbert Davidson (1917-), who is also known for rejection of the idea of as conceptual scheme, thought of as something peculiar to one language or one way of looking at the world, arguing that where the possibility of translated stops so dopes the coherence of the idea that there is anything to translate. His [papers are collected in the Essays on Actions and Events (1980) and Inquiries into Truth and Interpretation (1983). However, the conception has remained so central that those who offer opposing theories characteristically define their position by reference to it.

Wittgensteins main achievement is a uniform theory of language that yields an explanation of logical truth. A factual sentence achieves sense by dividing the possibilities exhaustively into two groups, those that would make it true and those that would make it false. A truth of logic does not divide the possibilities but comes out true in all of them. It, therefore, lacks sense and says nothing, but it is not nonsense. It is a self-cancellation of sense, necessarily true because it is a tautology, the limiting case of factual discourse, like the figure '0' in mathematics. Language takes many forms and even factual discourse does not consist entirely of sentences like The fork is placed to the left of the knife. However, the first thing that he gave up was the idea that this sentence itself needed further analysis into basic sentences mentioning simple objects with no internal structure. He was to concede, that a descriptive word will often get its meaning partly from its place in a system, and he applied this idea to colour-words, arguing that the essential relations between different colours do not indicate that each colour has an internal structure that needs to be taken apart. On the contrary, analysis of our colour-words would only reveal the same pattern-ranges of incompatible properties-recurring at every level, because that is how we carve up the world.

Indeed, it may even be the case that of our ordinary language is created by moves that we ourselves make. If so, the philosophy of language will lead into the connexion between the meaning of a word and the applications of it that its users intend to make. There is also an obvious need for people to understand each others meaning of their words. There are many links between the philosophy of language and the philosophy of mind and it is not surprising that the impersonal examination of language in the Tractatus: was replaced by a very different, anthropocentric treatment in Philosophical Investigations?

If the logic of our language is created by moves that we ourselves make, various kind of realises are threatened. First, the way in which our descriptive language carves up the world will not be forces on us by the natures of things, and the rules for the application of our words, which feel the external constraints, will really come from within us. That is a concession to nominalism that is, perhaps, readily made. The idea that logical and mathematical necessity is also generated by what we ourselves accomplish what is more paradoxical. Yet, that is the conclusion of Wittgenstein (1956) and (1976), and here his anthropocentricism has carried less conviction. However, a paradox is not sure of error and it is possible that what is needed here is a more sophisticated concept of objectivity than Platonism provides.

In his later work Wittgenstein brings the great problem of philosophy down to Earth and traces them to very ordinary origins. His examination of the concept of following a rule takes him back to a fundamental question about counting things and sorting them into types: What qualifies as doing the same again? Of a courser, this question as an inconsequential fundamental and would suggest that we forget it and get on with the subject. But Wittgensteins question is not so easily dismissed. It has the naive profundity of questions that children ask when they are first taught a new subject. Such questions remain unanswered without detriment to their learning, but they point the only way to complete understanding of what is learned.

It is, nevertheless, the meaning of a complex expression in a function of the meaning of its constituents, that is, indeed, that it is just a statement of what it is for an expression to be semantically complex. It is one of the initial attractions of the conception of meaning as truth-conditions that it permits a smooth and satisfying account of the way in which the meaning of a complex expression is a dynamic function of the meaning of its constituents. On the truth-conditional conception, to give the meaning of an expression is to state the contribution it makes to the truth-conditions of sentences in which it occurs. for singular terms-proper names, indexicals, and certain pronouns - this is done by stating the reference of the term in question.

The truth condition of a statement is the condition the world must meet if the statement is to be true. To know this condition is equivalent to knowing the meaning of the statement. Although, this sounds as if it gives a solid anchorage for meaning, some of the security disappears when it turns out that the truth condition can only be defined by repeating the very same statement, the truth condition of snow is white is that snow is white, the truth condition of Britain would have capitulated had Hitler invaded is that Britain would have certainty capitulated had Hitler invaded. It is disputed whether this element of running-on-the-spot disqualifies truth conditions from playing the central role in a substantive theory of meaning. Truth-conditional theories of meaning are sometimes opposed by the view that to know the meaning of a statement is to be able to users it in a network of inferences.

Whatever it is that makes, what would otherwise be mere sounds and inscriptions into instruments of communication and understanding. The philosophical problem is to demystifying this power, and to re-taste it to what we know of ourselves and the world. Contributions to this study include the theory of speech acts and the investigation of communication and the relationship between words and ideas and words and the world. Together with a general bias towards the sensory, in that what lies in the mind may be thought of as something like images, and a belief hat thinking is well explained as the manipulation of images, this was developed through an understanding need to be thought of more in terms of rules and organizing principle than of any kind of copy of what is given in experience.

It has become more common to think of ideas, or concepts, as dependant upon social and especially linguistic structures, than the self-standing creations of an individual mind but the tension between the objective and the subjective aspect of the matter lingers on, for instance in debates about the possibility of objective knowledge of 'indeterminancy' in translated, and of identity between the thoughts people entertain at one time and those that they entertain at another.

Apparent facts to be explained about the distinction between knowing things and knowing about thing are these. Knowledge about things is essentially propositional knowledge, where the mental states involved refer to specific things, this propositional knowledge can be more or less complete, can be justified inferentially and on the basis of experience, and can be communicated. knowing things, on the one hand, involves experience of things. This experiential knowledge provides an epistemic basis for knowledge about things, and in some sense is difficult or impossible to communicate, perhaps because it is more or less vague, least of mention, as knowing by vicariaus living through, a sort of knowledge by acquaintance that amounts to knowing what an experience is like.

What makes a belief justified and what makes a true belief knowledge? It is natural to think that whether a belief deserves one of these appraisals depends on what caused the subject to have the belief. Some causal theories of knowledge have it that a true belief that p is knowledge just in case that the right sort of causal connections to the fact that p. Such a criterion can be applied only to cases where the fact that p is a sort that can enter into causal relations, this seems to exclude mathematical and other necessary fact and perhaps any fact expressed by a universal generalization, and proponents of this sort of criterion have usually supposed that it is limited to perceptual knowledge of particular facts about the subject's environment.

A contrast relating the more general (colour) to the more specific (red). It was originally introduced by W.E. Johnson, and, one kind of usage, the contrast differs from that of genres to species, in that the specific differences identifying a determinate are themselves a medication of the determinable. Thus, what differentiates red from blue is just colour, Whereas many different properties may differentiate a member of one species, for instance of animals, from those of another.

What is more, belonging to the doctrine of determinism that every event has a cause. The usual explanation of this is that for every event, there is some antecedent state, related in such a way hat it would break a law of nature for this antecedent state to exist, yet the event not to happen. This is a purely metaphysical claim, and carries no implications for whether we can in principle predict the event. The main interests in determinism has been in assessing its implications for free-will, however, quantum physics is essentially indeterminate yet, the view that our actions are subject to quantum indéterminists hardly encourages a sense of our own responsibility for them. It is often supposed that if an action is the end of a causal chain, i.e., determined, and the cause stretch back in time to the event for which an agent is not conceivable responsibility, then the agent is not responsible for the action. The dilemma adds that if an action is not the end of such a chain, then either it or one of its causes occurs at random, in that no antecedent event brought it about, and in that case nobody is responsible for its occurrence either, so whether or not determinism is true, responsibility is shown to be illusory.

The theorist of truth conditions should insist that not every true statement about the reference of an expression be fit to be an axiom in a meaning-giving theory of truth for a language: The axiom:

London refers to the city in which there was a huge fire in 1666

is a true statement about the reference of London? . It is a consequence of a theory that substitutes this axiom for A! In our simple truth theory that London is beautiful is true if and only if the city in which there was a huge fire in 1666 is beautiful. Since a subject can understand the name London without knowing that last-mentioned truth conditions, this replacement axiom is not fit to be an axiom in a meaning inferred by the specifying truth theory. It is, of course, incumbent on a theorist of meaning as truth conditions to state the constraints on the acceptability of axioms in a way that does not presuppose a deductive, non-truth conditional conception of meaning.

Among the many challenges facing the theorist of truth conditions, two are particularly salient and fundamental. First, the theorist has to answer the charge of triviality or vacuity. Second, the theorist must offer an account of what it is for a persons languages to be truly descriptive by a semantic theory containing a given semantic axiom.

We can take the charge of triviality first. In more detail, it would run thus: Since the content of a claim that the sentence Paris is beautiful in which is true of the divisional region, which is no more than the claim that Paris is beautiful, we can trivially describe understanding a sentence, if we wish, as knowing its truth-conditions, but this gives us no substantive account of understanding whatsoever. Something other than a grasp to truth conditions must provide the substantive account. The charge rests upon what has been called the redundancy theory of truth, the theory that, is somewhat more discriminative. Horwich calls the minimal theory of truth, or deflationary view of truth, as fathered by Fridge and Ramsey. The essential claim is that the predicate . . . is true does not have a sense, i.e., expresses no substantive or profound or explanatory concepts that ought be the topic of philosophical enquiry. The approach admits of different versions, but centres on the points (1) that it is true that p says no more nor less than p (hence redundancy) (2) that in less direct context, such as everything he said was true, or all logical consequences of true propositions are true, the predicate functions as a device enabling us; to generalize than as an adjective or predicate describing the thing he said, or the kinds of propositions that follow from true propositions. For example, the second may translate as (? p, q) (p & p ? q ? q) where there is no use of a notion of truth.

There are technical problems in interpreting all uses of the notion of truth in such ways, but they are not generally felt to be insurmountable. The approach needs to explain away apparently substantive uses of the notion, such of a science aims at the truth, or truth is a norm governing discourse. Indeed, postmodernist writing frequently advocates that we must abandon such norms, along with a discredited objective conception of truth. But perhaps, we can have the norms even when objectivity is problematic, since they can be framed without mention of truth: Science wants it to be so that whenever science holds that 'p'. Then 'p'. Discourse is to be regulated by the principle that it is wrong to assert 'p' when 'not-p'.

The disquotational theory of truth finds that the simplest formulation is the claim that expressions of the formed 'S' are true mean the same as expressions of the form 'S'. Some philosophers dislike the idea of sameness of meaning, and if this is disallowed, then the claim is that the two forms are equivalent in any sense of equivalence that matters. That is, it makes no difference whether people say Dogs bark is true, or whether they say that dogs bark. In the former representation of what they say the sentence Dogs bark is mentioned, but in the latter it appears to be used, so the claim that the two are equivalent needs careful formulation and defence. On the face of it someone might know that Dogs bark is true without knowing what it means, for instance, if one were to find it in a list of acknowledged truths, although he does not understand English, and this is different from knowing that dogs bark. Disquotational theories are usually presented as versions of the redundancy theory of truth.

The minimal theory states that the concept of truth is exhausted by the fact that it conforms to the equivalence principle, the principle that for any proposition 'p', it is true that 'p' if and only if 'p'. Many different philosophical theories of truth will, with suitable qualifications, accept that equivalence principle. The distinguishing feature of the minimal theory is its claim that the equivalence principle exhausts the notion of truths. It is how widely accepted, that both by opponents and supporters of truth conditional theories of meaning, that it is inconsistent to accept both minimal theory of truth and a truth conditional account of meaning (Davidson, 1990, Dummett, 1959 and Horwich, 1990). If the claim that the sentence Paris is beautiful is true is exhausted by its equivalence to the claim that Paris is beautiful, it is circular to try to explain the sentences meaning in terms of its truth conditions. The minimal theory of truth has been endorsed by Ramsey, Ayer, the later Wittgenstein, Quine, Strawson, Horwich and-confusingly and inconsistently if it is correct - Fridge himself. But is the minimal theory correct?

The minimal or redundancy theory treats instances of the equivalence principle as definitional of truth for a given sentence. But in fact, it seems that each instance of the equivalence principle can itself be explained. The truths from which such an instance as: London is beautiful is true if and only if London is beautiful, preserve a right to be interpreted specifically of this would be a pseudo-explanation if the fact that London refers to London is beautiful has the truth-condition it does. But that is very implausible: It is, after all, possible to understand the name London without understanding the predicate is beautiful. The idea that facts about the reference of particular words can be explanatory of facts about the truth conditions of sentences containing them in no way requires any naturalistic or any other kind of reduction of the notion of reference. Nor is the idea incompatible with the plausible point that singular reference can be attributed at all only to something that is capable of combining with other expressions to form complete sentences. That still leaves room for facts about an expression having the particular reference it does to be partially explanatory of the particular truth condition possessed by a given sentence containing it. The minimal, theory thus treats as definitional or stimulative something that is in fact open to explanation. What makes this explanation possible is that there is a general notion of truth that has, among the many links that hold it in place, systematic connections with the semantic values of sub-sentential expressions.

A second problem with the minimal theory is that it seems impossible to formulate it without at some point relying implicitly on features and principles involving truths that go beyond anything countenanced by the minimal theory. If the minimal theory administer to truth as a predicate of anything linguistic, be it utterances, type-in-a-languages, or whatever, then the equivalence schema will not cover all cases, however, only those in the theorists own languages. Some account has to be given of truth for sentences of other languages. Speaking of the truth of language-independence propositions or thoughts will only postpone, not avoid, this issue, since at some point principles have to be stated associating these languages-independent entities with sentences of particular languages. The defender of the minimalist theory is likely to say that if a sentence 'S' of a foreign language is best translated by our sentence 'p', then the foreign sentence 'S' is true if and only if 'p'. Now the best translated of a sentence must preserve the concepts expressed in the sentence. Constraints involving a general notion of truth are persuasive in a plausible philosophical theory of concepts. It is, for example, a condition of adequacy on an individualized account of any concept that there exists what is called Determination Theory for that account-that is, a specification of how the account contributes to fixing the semantic value of that concept, the notion of a concepts semantic value is the notion of something that makes a certain contribution to the truth conditions of thoughts in which the concept occurs. but this is to presuppose, than to elucidate, a general notion of truth.

It is also plausible that there are general constraints on the form of such Determination Theories, constraints that involve truth and which are not derivable from the minimalists conception. Suppose that concepts are individuated by their possession conditions. A concept is something that is capable of being a constituent of such contentual representational in a way of thinking of something-a particular object, or property, or relation, or another entity. A possession condition may in various says makes a thankers possession of a particular concept dependent upon his relations to his environment. Many possession conditions will mention the links between a concept and the thinkers perceptual experience. Perceptual experience represents the world for being a certain way. It is arguable that the only satisfactory explanation of what it is for perceptual experience to represent the world in a particular way must refer to the complex relations of the experience to the subjects environment. If this is so, then mention of such experiences in a possession condition will make possession of that condition will make possession of that concept dependent in part upon the environment relations of the thinker. Burge (1979) has also argued from intuitions about particular examples that, even though the thinkers non-environmental properties and relations remain constant, the conceptual content of his mental state can vary if the thinkers social environment is varied. A possession condition which property individuates such a concept must take into account the thinkers social relations, in particular his linguistic relations.

One such plausible general constraint is then the requirement that when a thinker forms beliefs involving a concept in accordance with its possession condition, a semantic value is assigned to the concept in such a way that the belief is true. Some general principles involving truth can indeed, as Horwich has emphasized, be derived from the equivalence schema using minimal logical apparatus. Consider, for instance, the principle that Paris is beautiful and London is beautiful is true if and only if Paris is beautiful is true if and only if Paris is beautiful is true and London is beautiful is true. This follows logically from the three instances of the equivalence principle: Paris is beautiful and London is beautiful is rue if and only if Paris is beautiful, and London is beautiful is true if and only if London is beautiful. But no logical manipulations of the equivalence schemas will allow the deprivation of that general constraint governing possession conditions, truth and the assignment of semantic values. That constraint can have courses be regarded as a further elaboration of the idea that truth is one of the aims of judgement.

We now turn to the other question, What is it for a persons languages to be correctly describable by a semantic theory containing a particular axiom, such as the axiom A6 above for conjunction? This question may be addressed at two depths of generality. At the shallower level, the question may take for granted the persons possession of the concept of conjunction, and be concerned with what has to be true for the axiom correctly to describe his languages. At a deeper level, an answer should not duck the issue of what it is to possess the concept. The answers to both questions are of great interest: We will take the lesser level of generality first.

When a person means conjunction by sand, he is not necessarily capable of formulating explicit axioms. Even if he can formulate it, his ability to formulate it is not the causal basis of his capacity to hear sentences containing the word and as meaning something involving conjunction. Nor is it the causal basis of his capacity to mean something involving conjunction by sentences he utters containing the word, however. Is it then right to regard a truth theory as part of an unconscious psychological computation, and to regard understanding a sentence as involving a particular way of depriving a theorem from a truth theory at some level of conscious proceedings? One problem with this is that it is quite implausible that everyone who speaks the same languages has to use the same algorithms for computing the meaning of a sentence. In the past thirteen years, thanks particularly to the work of Davies and Evans, a conception has evolved according to which an axiom is true of a persons languages only if there is a common component in the explanation of his understanding of each sentence containing the word and, a common component that explains why each such sentence is understood as meaning something involving conjunction (Davies, 1987). This conception can also be elaborated in computational terms: Suggesting that for an axiom to be true of a persons languages is for the unconscious mechanisms which produce understanding to draw on the information that a sentence of the form 'A' and 'B' are true if and only if 'A' is true and 'B' is true (Peacocke, 1986). Many different algorithms may equally draw in this information. The psychological reality of a semantic theory thus involves, in Marrs' (1982) famous classification, something intermediate between his level one, the function computed, and his level two, the algorithm by which it is computed. This conception of the psychological reality of a semantic theory can also be applied to syntactic and phenomena phenomnological theories. Theories in semantics, syntax and phonology are not themselves required to specify the particular algorithms that the languages user employs. The identification of the particular computational methods employed is a task for psychology. But semantics, syntactic and phonology theories are answerable to psychological data, and are potentially refutable by them-for these linguistic theories do make commitments to the information drawn upon by mechanisms in the languages' user.

This answer to the question of what it is for an axiom to be true of a persons languages clearly takes for granted the persons possession of the concept expressed by the word treated by the axiom. In the example of the axiom A6, the information drawn upon is that sentences of the form 'A' and 'B' are true if and only if 'A' is true and 'B' is true. This informational content employs, as it has to if it is to be adequate, the concept of conjunction used in stating the meaning of sentences containing 'and'. So the computational answer we have returned needs further elaboration if we are to address the deeper question, which does not want to take for granted possession of the concepts expressed in the languages. It is at this point that the theory of linguistic understanding has to draws upon a theory of concepts. It is plausible that the concepts of conjunction are individuated by the following condition for a thinker to possess it.

Finally, this response to the deeper question allows us to answer two challenges to the conception of meaning as truth-conditions. First, there was the question left hanging earlier, of how the theorist of truth-conditions is to say what makes one axiom of a semantic theory is correctly in that of another, when the two axioms assign the same semantic values, but do so by means of different concepts. Since the different concepts will have different possession conditions, the dovetailing accounts, at the deeper level of what it is for each axiom to be correct for some persons languages will be different accounts. Second, there is a challenge repeatedly made by the minimalist theorists of truth, to the effect that the theorist of meaning as truth-conditions should give some non-circular account of what it is to understand a sentence, or to be capable of understanding all sentences containing a given constituent. For each expression in a sentence, the corresponding dovetailing account, together with the possession condition, supplies a non-circular account of what it is to understand any sentence containing that expression. The combined accounts for each of he expressions that comprise a given sentence together constitute a non-circular account of what it is to understand the competed sentences. Taken together, they allow the theorists of meaning as truth-conditions fully to meet the challenge.

A curious view common to that which is expressed by an utterance or sentence: The proposition or claim made about the world. By extension, the content of a predicate or other sub-sentential component is what it contributes to the content of sentences that contain it. The nature of content is the central concern of the philosophy of languages, in that mental states have contents: A belief may have the content that the prime minister will resign. A concept is something that is capable of bringing a constituent of such contents.

Several different concepts may each be ways of thinking of the same object. A person may think of himself in the first-person way, or think of himself as the spouse of Mary Smith, or as the person located in a certain room now. More generally, a concept c is distinct from a concept d if it is possible for a person rationally to believe d is such-and-such. As words can be combined to form structured sentences, concepts have also been conceived as combinable into structured complex contents. When these complex contents are expressed in English by that . . . clauses, as in our opening examples, they will be capable of being true or false, depending on the way the world is.

The general system of concepts with which we organize our thoughts and perceptions are to encourage a conceptual scheme of which the outstanding elements of our every day conceptual formalities include spatial and temporal relations between events and enduring objects, causal relations, other persons, meaning-bearing utterances of others, . . . and so on. To see the world as containing such things is to share this much of our conceptual scheme. A controversial argument of Davidson's urges that we would be unable to interpret speech from a different conceptual scheme as even meaningful, Davidson daringly goes on to argue that since translated proceeds according ti a principle of clarity, and since it must be possible of an omniscient translator to make sense of, us we can be assured that most of the beliefs formed within the commonsense conceptual framework are true.

Concepts are to be distinguished from a stereotype and from conceptions. The stereotypical spy may be a middle-level official down on his luck and in need of money. Nonetheless, we can come to learn that Anthony Blunt, art historian and Surveyor of the Queens Pictures, are a spy; we can come to believe that something falls under a concept while positively disbelieving that the same thing falls under the stereotype associated wit the concept. Similarly, an individual's conception of a just arrangement for resolving disputes that might involve something as likely similar to contemporary Western legal systems. But whether or not it would be correct, it may intelligible be quickened by someone to rejects this conception by arguing that it dies not adequately provides for the elements of fairness and respect that are required by the concepts of justice.

Basically, a concept is that which is understood by a term, particularly a predicate. To posses a concept is to be able to deploy a term expressing it in making judgements, in which the ability connexion is such things as recognizing when the term applies, and being able to understand the consequences of its application. The term idea was formally used in the same way, but is avoided because of its associations with subjective matters inferred upon mental imagery in which may be irrelevant to the possession of a concept. In the semantics of Fridge, a concept is the reference of a predicate, and cannot be referred to by a subjective term, although its recognition of as a concept, in that some such notion is needed to the explanatory justification of which that sentence of unity finds of itself from being thought of as namely categorized lists of itemized priorities.

A theory of a particular concept must be distinguished from a theory of the object or objects it selectively picks the outlying of the theory of the concept under which is partially contingent of the theory of thought and/or epistemology. A theory of the object or objects is part of metaphysics and ontology. Some figures in the history of philosophy-and are open to the accusation of not having fully respected the distinction between the kinds of theory. Descartes appears to have moved from facts about the indubitability of the thought I think, containing the first-person was of thinking, to conclusions about the nonmaterial nature of the object he himself was. But though the goals of a theory of concepts and a theory of objects are distinct, each theory is required to have an adequate account of its relation to the other theory. A theory if concept is unacceptable if it gives no account of how the concept is capable of picking out the object it evidently does pick out. A theory of objects is unacceptable if it makes it impossible to understand how we could have concepts of those objects.

A fundamental question for philosophy is: What individuates a given concept-that is, what makes it the one it is, rather than any other concept? One answer, which has been developed in great detail, is that it is impossible to give a non-trivial answer to this question (Schiffer, 1987). An alternative approach, addressees the question by starting from the idea that a concept is individuated by the condition that must be satisfied if a thinker is to posses that concept and to be capable of having beliefs and other attitudes whose content contains it as a constituent. So, to take a simple case, one could propose that the logical concept and is individuated by this condition, it be the unique concept 'C' to posses that a thinker has to find these forms of inference compelling, without basing them on any further inference or information: From any two premisses 'A' and 'B', 'ACB' can be inferred, and from any premiss 'ACB', each of 'A' and 'B' can be inferred. Again, a relatively observational concept such as round can be individuated in part by stating that the thinker finds specified contents containing it compelling when he has certain kinds of perception, and in part by relating those judgements containing the concept and which are not based on perception to those judgements that are. A statement that individuates a concept by saying what is required for a thinker to posses it can be described as giving the possession condition for the concept.

A possession condition for a particular concept may actually make use of that concept. The possession condition for and does so. We can also expect to use relatively observational concepts in specifying the kind of experience that have to be mentioned in the possession conditions for relatively observational concepts. What we must avoid is mention of the concept in question as such within the content of the attitudes attributed to the thinker in the possession condition. Otherwise we would be presupposing possession of the concept in an account that was meant to elucidate its possession. In talking of what the thinker finds compelling, the possession conditions can also respect an insight of the later Wittgenstein: That to find her finds it natural to go on in new cases in applying the concept.

Sometimes a family of concepts has this property: It is not possible to master any one of the members of the family without mastering the others. Two of the families that plausibly have this status are these: The family consisting of some simple concepts 0, 1, 2, . . . of the natural numbers and the corresponding concepts of numerical quantifiers there are so-and-so, there is 1 so-and-so, . . . and the family consisting of the concepts; belief and desire. Such families have come to be known as local holism. A local holism does not prevent the individuation of a concept by its possession condition. Rather, it demands that all the concepts in the family be individuated simultaneously. So one would say something of this form: Belief and desire form the unique pair of concepts C1 and C2 such that for as thinker to posses them are to meet such-and-such condition involving the thinker, C1 and C2. For these and other possession conditions to individuate properly, it is necessary that there be some ranking of the concepts treated. The possession conditions for concepts higher in the ranking must presuppose only possession of concepts at the same or lower levels in the ranking.

Some possession conditions may in various ways make a thinkers possession of a particular concept dependent upon his relations to his environment. Many possession conditions will mention the links between a concept and the thinkers perceptual experience. Perceptual experience represents the world as a certain way. It is arguable that the only satisfactory explanation of what it is for perceptual experience to represent the world in a particular way must refer to the complex relations of the experience to the subjects' environment. If this is so, then mention of such experiences in a possession condition will make possession of that concept dependent in part upon the environmental relations of the thinker. Burge (1979) has also argued from intuitions about particular examples that, even though the thinkers non-environmental properties and relations remain constant, the conceptual content of his mental state can vary if the thinkers social environment is varied. A possession condition that properly individuates such a concept must take into account the thinker's social relations, in particular his linguistic relations.

Concepts have a normative dimension, a fact strongly emphasized by Kripke. For any judgement whose content involves a given concept, there is a correctness condition for that judgement, a condition that is dependent in part upon the identity of the concept. The normative character applied among concepts might also extend into making the territory of some thinkers an imperative junction for reasons that make judgements. The thinker's visual perception can give him good reason for judging that man is bald: It does not by itself give him good reason for judging Rostropovich is bald, even if the man he sees is Rostropovich. All these normative connections must be explained by a theory of concepts one approach to these matters is to look to the possession condition for the concept, and consider how the referent of a concept is fixed from it, together with the world. One proposal is that the referent of the concept is that object or, property, or function, . . . which makes the practices of judgement and the framed-inference that is mentioned in the protective conditions that always lead to true judgements and truth-preserving inferences. This proposal would explain why certain reasons are necessity good reasons for judging given contents. Provided the possession condition permits us to say what it is about some thinkers previous judgements that maskers it, the case that he is employing one concept rather than another, this proposal would also have another virtue. It would allow us to say how the correctness condition is determined for a judgement in which the concept is applied to newly encountered objects. The judgement is correct if the new object has the property that in fact makes the judgmental practices mentioned in the possession condition yield true judgements, or truth-preserving inferences.

These manifesting dissimilations have occasioned the affiliated differences accorded within the distinction as associated with Leibniz, who declares that there are only two kinds of truths-truths of reason and truths of fact. The forms gathered are either explicit identities, i.e., of the form 'A' is 'A', 'AB' is 'B', etc., or they are reducible to this form by successively substituting equivalent terms. Leibniz dubs them truths of reason because the explicit identities are self-evident deducible truths, whereas the rest can be converted to such by purely rational operations. Because their denial involves a demonstrable contradiction, Leibniz also says that truths of reason rest on the principle of contradiction, or identity and that they are necessary propositions, which are true of all possible words. Some examples are, All equilateral rectangles are rectangles and All bachelors are unmarried: The first is already of the form 'AB' is 'B' and the latter can be reduced to this form by substituting unmarried man fort Bachelors. Other examples, or, that Leibniz believes, is that God continues to be of existence and leaving the truths of logic, arithmetic and geometry.

Truths of fact, on the other hand, cannot be reduced to an identity and our only way of knowing them is empirically by reference to the facts of the empirical world. Likewise, since their denial does not involve a contradiction, their truth is merely contingent: They could have been otherwise and hold of the actual world, but not of every possible one. Some examples are Caesar crossed the Rubicon and Leibniz was born in Leipzig, as well as propositions expressing correct scientific generalizations. In Leibniz's view, truths of fact rest on the principle of sufficient reason, which states that nothing can be so unless there is a reason that it is so. This reason is that the actual world (by which he means the total collection of things past, present and future) is better than any other possible worlds and was therefore created by God.

In defending the principle of sufficient reason, Leibniz runs into serious problems. He believes that in every true proposition, the concept of the predicate is contained in that of the subject. This holds even for propositions like Caesar crossed the Rubicon: Leibniz thinks that anyone that n't cross the Rubicon, would not have been Caesar. And this containment relationship! Which is eternal and unalterable even by God -? Guarantees that every truth has a sufficient reason. If truth consists in concept containment, however, then it seems that all truths are analytic and hence necessary, and if they are all necessary, surely they are all truths of reason. Leibnitz responds that not every truth can be reduced to an identity in a finite number of steps, in some instances revealing the connexion between subject and predicate concepts would requite an infinite analysis. But while this may entail that we cannot prove such propositions as deductively manifested, it does not appear to show that the proposition could have been false. Intuitively, it seems a better ground for supposing that it is necessary truth of a special sort. A related question arises from the idea that truths of fact depend on Gods' decision to create the best of all possible worlds: If it is part of the concept of this world that it is best, now could its existence be other than necessary? Leibniz answers that its existence is only hypothetically necessary, i.e., it follows from Gods' decision to create this world, but God had the power to decide otherwise. Yet God is necessarily good and non-deceiving, so how could he have decided to do anything else? Leibniz says much more about these masters, but it is not clear whether he offers any satisfactory solutions.

Leibniz and others have thought of truths as a property of propositions, where the latter are conceived as things that may be expressed by, but are distinct from, linguistic items like statements. On another approach, truth is a property of linguistic entities, and the basis of necessary truth in convention. Thus A.J. Ayer, for example,. Argued that the only necessary truths are analytic statements and that the latter rest entirely on our commitment to use words in certain ways.

The slogan the meaning of a statement is its method of verification expresses the empirical verification's theory of meaning. It is more than the general criterion of meaningfulness if and only if it is empirically verifiable. If says in addition what the meaning of a sentence is: All those observations would confirm or disconfirm the sentence. Sentences that would be verified or falsified by all the same observations are empirically equivalent or have the same meaning. A sentence is said to be cognitively meaningful if and only if it can be verified or falsified in experience. This is not meant to require that the sentence be conclusively verified or falsified, since universal scientific laws or hypotheses (which are supposed to pass the test) are not logically deducible from any amount of actually observed evidence.

When one predicates necessary truth of a preposition one speaks of modality dedicto. For one ascribes the modal property, necessary truth, to a dictum, namely, whatever proposition is taken as necessary. A venerable tradition, however, distinguishes this from necessary de re, wherein one predicates necessary or essential possession of some property to an on object. For example, the statement '4' is necessarily greater than '2' might be used to predicate of the object, '4', the property, being necessarily greater than '2'. That objects have some of their properties necessarily, or essentially, and others only contingently, or accidentally, are a main part of the doctrine called; Essentialism. Thus, an essentials might say that Socrates had the property of being bald accidentally, but that of being self-identical, or perhaps of being human, essentially. Although essentialism has been vigorously attacked in recent years, most particularly by Quine, it also has able contemporary proponents, such as Plantinga.

Modal necessity as seen by many philosophers who have traditionally held that every proposition has a modal status as well as a truth value. Every proposition is either necessary or contingent as well as either true or false. The issue of knowledge of the modal status of propositions has received much attention because of its intimate relationship to the issue of deductive reasoning. For example, no propositions of the theoretic content that all knowledge of necessary propositions is deductively knowledgeable. Others reject this claim by citing Kripkes (1980) for allegedly shifting cases of necessary theoretical propositions. Such contentions are often inconclusive, for they fail to take into account the following tripartite distinction: 'S' knows the general modal status of 'p' just in case 'S' knows that 'p' is a necessary proposition or 'S' knows the truth that 'p' is a contingent proposition. 'S' knows the truth value of 'p' just in case 'S' knows that 'p' is true or 'S' knows that 'p' is false. 'S' knows the specific modal status of 'p' just in case 'S' knows that 'p' is necessarily true or 'S' knows that 'p' is necessarily false or 'S' knows that 'p' is contingently true or 'S' knows that 'p' is contingently false. It does not follow from the fact that knowledge of the general modal status of a proposition is a deductively reasoned distinctive modal status is also given to theoretical principles. Nor des it follow from the fact that knowledge of a specific modal status of a proposition is theoretically given as to the knowledge of its general modal status that also is deductive.

The certainties involving reason and a truth of fact are much in distinction by associative measures given through Leibniz, who declares that there are only two kinds of truths-truths of reason and truths of fact. The former are together of either explicit identities, i.e., of the form 'A' is 'A', 'AB' is 'B', etc., or they are reducible to this form by successively substituting equivalent terms. Leibniz dubs them truths of reason because the explicit identities are self-evident theoretical truth, whereas the rest can be converted to such by purely rational operations. Because their denial involves a demonstrable contradiction, Leibniz also says that truths of reason rest on the principle of contraction, or identity and that they are necessary propositions, which are true of all possible worlds. Some examples are that 'all bachelors are unmarried': The first is already of the form 'AB' is 'B' and the latter can be reduced to this form by substituting unmarried man for Bachelors. Other examples, or so Leibniz believes, that God leaves to his existence of all truth and logic, arithmetic and geometry.

Truths of fact, on the other hand, cannot be reduced to an identity and our only way of knowing them by some theoretical manifestations, or by reference to the fact of the empirical world. Likewise, since their denial disallows any involvement as contradiction, their truth is merely contingent: They could have been otherwise and hold of the actual world, but not of every possible one. Some examples are Caesar crossed the Rubicon and Leibniz was born in Leipzig, as well as propositions expressing correct scientific generalizations. In Leibniz's view, truths of fact rest on the principle of sufficient reason, which states that nothing can be so unless thee is a reason that it is so. This reason is that the actual world (by which he means the total collection of things past, present and future) is better than any other possible world and was therefore created by God.

In defending the principle of sufficient reason, Leibniz runs into serious problems. He believes that in every true proposition, the concept of the predicate is contained in that of the subject. (This holds even for propositions like Caesar crossed the Rubicon: Leibniz thinks anyone who did not cross the Rubicon would not have been Caesar) And this containment relationship-that is eternal and unalterable even by God-guarantees that every truth has a sufficient reason. If truth consists in concept containment, however, then it seems that all truths are analytic and hence necessary, and if they are all necessary, surely they are all truths of reason. Leibniz responds that not evert truth can be reduced to an identity in a finite number of steps: In some instances revealing the connexion between subject and predicate concepts would require an infinite analysis. But while this may entail that we cannot prove such propositions as deductively probable, it does not appear to show that the proposition could have been false. Intuitively, it seems a better ground for supposing that it is a necessary truth of a special sort. A related question arises from the idea that truths of fact depend on Gods' decision to create the best world, if it is part of the concept of this world that it is best, how could its existence be other than necessary? Leibniz answers that its existence is only hypothetically necessary, i.e., it follows from Gods' decision to create this world, but God is necessarily good, so how could he have decided to do anything else? Leibniz says much more about the matters, but it is not clear whether he offers any satisfactory solutions.

The modality of a proposition is the way in which it is true or false. The most important division is between propositions true of necessity, and those true as some things are: Necessary as opposed to contingent propositions. Other qualifiers sometimes called modal, and included the tense indicators, it will be the case that 'p' or It was the case that 'p', and there are affinities between the deontic indicators, as it ought to be the case that 'p' or it is permissible that 'p', and the logical modalities as a logic that study the notions of necessity and possibility. Modal logic was of great influence historically, particularly in the light of various doctrines concerning the necessary properties of the deity, but was not a central topic of modern logic in its golden period at the beginning of the 20th century. It was, however, revived by C. I. Lewis, by adding to propositional or predicate calculus two operators. The doctrine advocated by David Lewis, which different possible worlds are to be thought of as existing exactly as this one does. Thinking in terms of possibilities is thinking of real worlds where things are different, this view has been charged with misrepresenting it as some insurmountably unseeing to why it is good to save the child from drowning, since there is still a possible world in which she (or her counterpart) drowned, and from the standpoint of the universe it should make no difference that the world is actual. Critics also charge of either that the notion fails to adapt coherently or within how we know about possible worlds, or with a coherent theory about possible worlds, or with a coherent theory of why we are interested in them, but Lewis denies that any other way of interpreting modal statements is tenable.

Knowledge and belief, according to most epistemologists, knowledge entails belief, so that I cannot know that such and such is the case unless I believer that such and such is the case. Others think this entailment thesis can be rendered more accurately if we substitute for belief some closely related attitude. For instance, several philosophers would prefer to say that knowledge entail psychological certainties (Prichard, 1950 and Ayer, 1956) or conviction (Lehrer, 1974) or acceptance (Lehrer, 1989). Nonetheless, there are arguments against all versions of the thesis that knowledge requires having a belief-like attitude toward the known. These arguments are given by philosophers who think that knowledge and belief (or a facsimile) are mutually incompatible (the incomparability thesis), or by ones who say that knowledge does not entail belief, or vice versa, so that each may exist without the other, but the two may also coexist (the separability thesis).

The incompatibility thesis is sometimes traced to Plato, 429-347 Bc in view of his claim that knowledge is infallible while belief or opinion is fallible (Republic 476-9). But this claim would not support the thesis. Belief might be a component of an infallible form of knowledge in spite of the fallibility of belief. Perhaps, knowledge involves some factor that compensates for the fallibility of belief.

A. Duncan-Jones (1939: Also Vendler, 1978) cite linguistic evidence to back up the incompatibility thesis. He notes that people often say I do not believe she is guilty. I know she is and the like, which suggest that belief rule out knowledge. However, as Lehrer (1974) indicates, the above exclamation is only a more emphatic way of saying I do not just believer she is guilty, I know she is where just makes it especially clear that the speaker is signalling that she has something more salient than mere belief, not that she has something inconsistent with belief, namely knowledge. Compare: You do not hurt him, you killed him.

A. Prichard (1966) offers a defence of the incompatibility thesis that hinges on the equation of knowledge with certainty (both infallibility and psychological certitude) and the assumption that when we believer in the truth of a claim we are not certain about its truth. Given that belief always involves uncertainty while knowledge never dies, believing something rules out the possibility of knowing it. Unfortunately, however, Prichard gives us no goods reason to grant that states of belief are never ones involving confidence. Conscious beliefs clearly involve some level of confidence, to suggest that we cease to believer things about which we are completely confident is bizarre.

A.D. Woozley (1953) defends a version of the separability thesis. Woozley's version, which deals with psychological certainty rather than belief per se, is that knowledge can exist in the absence of confidence about the item known, although might also be accompanied by confidence as well. Woozley remarks that the test of whether I know something is what I can do, where what I can do may include answering questions. On the basis of this remark he suggests that even when people are unsure of the truth of a claim, they might know that the claim is true. We unhesitatingly attribute knowledge to people who give correct responses on examinations even if those people show no confidence in their answers. Woozley acknowledges, however, that it would be odd for those who lack confidence to claim knowledge. It would be peculiar to say, I am unsure whether my answer is true: Still, I know it is correct. But this tension Woozley explains using a distinction between conditions under which we are justified in making a claim (such as a claim to know something), and conditions under which the claim we make are true. While I know such and such might be true even if I am unsure that whether such and such holds, it is, nonetheless to be inappropriate for me to claim that I know that such and such unless I was sure of the truth of my claim.

Colin Radford (1966) extends Woozley's defence of the separability thesis. In Radford's view, not only is knowledge compatible with the lack of certainty, it is also compatible with a complete lack of belief. He argues by example. In one example, Jean has forgotten that he learned some English history years priori and yet he is able to give several correct responses to questions such as When did the Battle of Hastings occur? Since he forgot that he took history, he considers the correct response to be no more than guesses. Thus, when he says that the Battle of Hastings took place in 1066 he would deny having the belief that the Battle of Hastings took place in 1066. A disposition he would deny being responsible (or having the right to be convincing) that 1066 was the correct date. Radford would none the less insist that Jean know when the Battle occurred, since clearly be remembering the correct date. Radford admits that it would be inappropriate for Jean to say that he knew when the Battle of Hastings occurred, but, like Woozley he attributes the impropriety to a fact about when it is and is not appropriate to claim knowledge. When we claim knowledge, we ought, at least to believer that we have the knowledge we claim, or else our behavior is intentionally misleading.

Those that agree with Radford's defence of the separability thesis will probably think of belief as an inner state that can be detected through introspection. That Jean lacks beliefs about English history is plausible on this Cartesian picture since Jean does not find himself with any beliefs about English history when ne seek them out. One might criticize Radford, however, by rejecting that Cartesian view of belief. One could argue that some beliefs are thoroughly unconscious, for example. Or one could adopt a behaviourist conception of belief, such as Alexander Bains (1859), according to which having beliefs is a matter of the way people are disposed to behave (and has not Radford already adopted a behaviourist conception of knowledge?) Since Jean gives the correct response when queried, a form of verbal behavior, a behaviourist would be tempted to credit him with the belief that the Battle of Hastings occurred in 1066.

D.M. Armstrong (1873) takes a different tack against Radford. Jean does know that the Battle of Hastings took place in 1066. Armstrong will grant Radfod that point, in fact, Armstrong suggests that Jean believer that 1066 is not the date the Battle of Hastings occurred, for Armstrong equates the belief that such and such is just possible but no more than just possible with the belief that such and such is not the case. However, Armstrong insists, Jean also believes that the Battle did occur in 1066. After all, had Jean been mistaught that the Battle occurred in 1066, and subsequently guessed that it took place in 1066, we would surely describe the situation as one in which Jean's false belief about the Battle became unconscious over time but persisted of a memory trace that was causally responsible for his guess. Out of consistency, we must describe Radford's original case as one that Jean's true belief became unconscious but persisted long enough to cause his guess. Thus, while Jean consciously believes that the Battle did not occur in 1066, unconsciously he does believer it occurred in 1066. So after all, Radford does not have a counterexample to the claim that knowledge entails belief.

Armstrong's response to Radford was to reject Radford's claim that the examinee lacked the relevant belief about English history. Another response is to argue that the examinee lacks the knowledge Radford attributes to him (cf. Sorenson, 1982). If Armstrong is correct in suggesting that Jean believes both that 1066 is and that it is not the date of the Battle of Hastings, one might deny Jean knowledge on the grounds that people who believer the denial of what they believer cannot be said to' know the truth of their belief. Another strategy might be to compare the examined case with examples of ignorance given in recent attacks on externalist accounts of knowledge (needless to say. Externalists themselves would tend not to favours this strategy). Consider the following case developed by BonJour (1985): For no apparent reason, Samantha believes that she is clairvoyant. Again, for no apparent reason, she one day comes to believer that the President is in New York City, even though she has every reason to believer that the President is in Washington, D.C. In fact, Samantha is a completely reliable clairvoyant, and she has arrived at her belief about the whereabouts of the President thorough the power of her clairvoyance. Yet surely Samanthas belief is completely irrational. She is not justified in thinking what she does. If so, then she does not know where the President is. But Radford's examinee is unconventional. Even if Jean lacks the belief that Radford denies him, Radford does not have an example of knowledge that is unattended with belief. Suppose that Jeans memory had been sufficiently powerful to produce the relevant belief. As Radford says, in having every reason to suppose that his response is mere guesswork, and he has every reason to consider his belief false. His belief would be an irrational one, and hence one about whose truth Jean would be ignorant.

Least has been of mention to an approaching view from which perception basis upon itself as a fundamental philosophical topic both for its central place in a theory of knowledge, and its central place un any theory of consciousness. Philosophy in this area is constrained by a number of properties that we believer to hold of perception, (1) It gives us knowledge of the world around us. (2) We are conscious of that world by being aware of sensible qualities: Colour, sounds, tastes, smells, felt warmth, and the shapes and positions of objects in the environment. (3) Such consciousness is effected through highly complex information channels, such as the output of the three different types of colour-sensitive cells in the eye, or the channels in the ear for interpreting pulses of air pressure as frequencies of sound. (4) There ensues even more complex neurophysiological coding of that information, and eventually higher-order brain functions bring it about that we interpreted the information so received. (Much of this complexity has been revealed by the difficulties of writing programs enabling computers to recognize quite simple aspects of the visual scene.) The problem is to avoid thinking of here being a central, ghostly, conscious self, fed information in the same way that a screen if fed information by a remote television camera. Once such a model is in place, experience will seem like a veil getting between us and the world, and the direct objects of perception will seem to be private items in an inner theatre or sensorium. The difficulty of avoiding this model is epically cute when we considered the secondary qualities of colour, sound, tactile feelings and taste, which can easily seem to have a purely private existence inside the perceiver, like sensation of pain. Calling such supposed items names like sense-data or percepts exacerbates the tendency, but once the model is in place, the first property, that perception gives us knowledge of the world and its surrounding surfaces, is quickly threatened, for there will now seem little connexion between these items in immediate experience and any independent reality. Reactions to this problem include scepticism and idealism.

A more hopeful approach is to claim that the complexities of (3) and (4) explain how we can have direct acquaintance of the world, than suggesting that the acquaintance we do have been at best indirect. It is pointed out that perceptions are not like sensation, precisely because they have a content, or outer-directed nature. To have a perception is to be aware of the world for being such-and-such a way, than to enjoy a mere modification of sensation. But such direct realism has to be sustained in the face of the evident personal (neurophysiological and other) factors determining haw we perceive. One approach is to ask why it is useful to be conscious of what we perceive, when other aspects of our functioning work with information determining responses without any conscious awareness or intervention. A solution to this problem would offer the hope of making consciousness part of the natural world, than a strange optional extra.

Furthering, perceptual knowledge is knowledge acquired by or through the senses and includes most of what we know. We cross intersections when we see the light turn green, head for the kitchen when we smell the roast burning, squeeze the fruit to determine its ripeness, and climb out of bed when we hear the alarm ring. In each case we come to know something-that the light has turned green, that the roast is burning, that the melon is overripe, and that it is time to get up-by some sensory means. Seeing that the light has turned green is learning something-that, the light has turned green-by use of the eyes. Feeling that the melon is overripe is coming to know a fact-that the melon is overripe-by ones sense to touch. In each case the resulting knowledge is somehow based on, derived from or grounded in the sort of experience that characterizes the sense modality in question.

Much of our perceptual knowledge is indirect, dependent or derived. By this I mean that the facts we describe ourselves as learning, as coming to know, by perceptual means are pieces of knowledge that depend on our coming to know something else, some other fact, in a more direct way. We see, by the gauge, that we need gas, see, by the newspapers, that our team has lost again, see, by her expression, that she is nervous. This derived or dependent sort of knowledge is particularly prevalent in the cases of vision, but it occurs, to a lesser degree, in every sense modality. We install bells and other noise-makers so that we calm for example, hear (by the bell) that someone is at the door and (by the alarm) that its time to get up. When we obtain knowledge in this way, it is clear that unless one can see, therefore, comes to know something about the gauge (that it says) and, hence, know that one is described as coming to know by perceptual means. If one cannot hear that the bell is ringing, one cannot-in at least in this way-hear that ones visitors have arrived. In such cases one sees (hears, smells, etc.) that 'a' is 'F', coming to know thereby that 'a' is 'F', by seeing (hearing, etc.) that some other condition, 'b's' being 'G', obtains when this occurs, the knowledge (that a is F) is derived from, or dependent on, the more basic perceptual knowledge that 'b' is 'G'.

Perhaps as a better strategy is to tie an account save that part that evidence could justify explanation for it is its truth alone. Since, at least the times of Aristotle philosophers of explanatory knowledge have emphasized its importance that, in its simplest Termes, we want to know not only what are the composite peculiarities and particulars points of issue but also why it is. This consideration suggests that we define an explanation as an answer to a why-question. Such a definition would, however, be too broad, because some why-questions are requests for consolation (Why did my son have to die?) Or moral justification (Why should women not be paid the same as men for the same work?) It would also be too narrow because some explanations are responses to how-questions (How does radar work?) Or how-possibility-questions (How is it possible for cats always to land their feet?)

In its overall sense, to explain means to make clear, to make plain, or to provide understanding. Definitions of this sort are philosophically unhelpful, for the terms used in the deficient are no less problematic than the term to be defined. Moreover, since a wide variety of things require explanation, and since many different types of explanation exist, as more complex explanation is required. To facilitate the requirement leaves, least of mention, for us to consider by introduction a bit of technical terminology. The term explanation is used to refer to that which is to be explained: The term explanans refer to that which does the explaining, the explanans and the explanation taken together constitute the explanation.

One common type of explanation occurs when deliberate human actions are explained in terms of conscious purposes. Why did you go to the pharmacy yesterday? Because I had a headache and needed to get some aspirin. It is tacitly assumed that aspirin is an appropriate medication for headaches and so then going to the pharmacy would be efficiently the right way of getting some. Such explanations are, of course, teleological, referring, ss they do, to goals. The explanans is not the realisation of a future goal - if the pharmacy happened to be closed for stocktaking the aspirin would have ben obtained there, bu t that would not invalidate the explanation. Some philosophers would say that the antecedent desire to act would lace the end of what this has of an attempting explanations. Others might say that the explaining is done by the nature of the goal and the fact that the action promoted the chances of realizing it. (Taylor, 1964). In that it should not be automatically being assumed that such explanations are causal. Philosophers differ considerably on whether these explanations are to be framed in terms of cause or reason, but the distinction cannot be used to show that the relation between reasons and the actions they justify is in no way causal, and there are many differing analyses of such concepts as intention and agency. Expanding the domain beyond consciousness, Freud maintained, in addition, that much human behavior can be explained in terms of unconscious and conscious wishes. Those Freudian explanations should probably be construed as basically causal.

Problems arise when teleological explanations are offered in other context. The behavior of non-human animals is often explained in terms of purpose, e.g., the mouse ran to escape from the cat. In such cases the existence of conscious purpose seems dubious. The situation is still more problematic when a supra-empirical purpose in invoked -, e.g., the explanations of living species in terms of Gods' purpose, or the vitalistic explanations of biological phenomena in terms of a entelechy or vital principle. In recent years an anthropic principle has received attention in cosmology (Barrow and Tipler, 1986). All such explanations have been concerned by many philosophers an anthropomorphic.

Nevertheless, philosophers and scientists often maintain that functional explanations play an important an legitimate role in various sciences such as, evolutionary biology, anthropology and sociology. For example, of the peppered moth in Liverpool, the change in colour from the light phase to the dark phase and back again to the light phase provided adaption to a changing environment and fulfilled the function of reducing predation on the spacies. In the study of primitive soviets anthropologists have contended in that a various resultant amount of rituals from which (rain dance) it may be inefficacious in braining about their manifest Gaels (producing rain), actually cohesion at a period of stress (often a drought). Philosophers who admit teleological and/or functional explanations in common sense and science oftentimes take pans to argue that such explanations can be annualized entirely in terms of efficient causes, thereby escaping the charge of anthropomorphism (Wright, 1976): Again, however, not all philosophers agree.

Mainly to avoid the incursion of unwanted theology, metaphysics, or anthropomorphism into science, many philosophers and scientists, especially during the first half of the twentieth century - held that science provides only descriptions and predictions of natural phenomena, but not explanations for a series of influential philosophers of science - including Karl Popper (1935) Carl Hempel and Paul Oppenheim (1948) and Hempel (1965) - maintained that empirical science can explain natural phenomena without appealing to metaphysics or theology. It appears that this view is now accepted by the vast majority of philosophers of science, though there is sharp disagreement on the nature of scientific explanation.

Nevertheless, one important variety of reliability theory is a conclusive reason account, which includes a requirement that one's reasons for believing that 'h' be such that in one's circumstances, if h* were not to occur then, e.g., one would not have the reasons one does for believing that 'h', or, e.g., one would not believe that 'h'. Roughly, the latter are demanding that by theory alone, that the considerations applicable to a 'knower', as 'tracking the truth', and that theories that include the further demand that is roughly, if it were the case, that 'h', is then one that would believe of 'h'. A version of the tracking theory has been defended by Robert Nozick (1981), who adds that if what he calls a 'method' has been used to arrive at the belief that 'h', then the antecedent clauses of the two conditionals that characterize tracking will need to include the hypothesis that one would employ the very same method.

But unless more conditions are added to Nozick's analysis, it will be too weak to explain why one lack's knowledge in a version of the last variant of the tricky Mr Notgot case described above, where we add the following details: (a) Mr Notgot's compulsion is not easily changed, (b) while in the office, Mr Notgot has no other easy trick of the relevant type to play on a one to one arrive at one's belief that 'h', not by reasoning through a false belief ut by basing belief that 'h', upon a true existential generalization of one's evidence.

Nozick's analysis is in addition too strong to permit anyone ever to know that 'h': 'Some of my beliefs about beliefs might be otherwise, e.g., I might have rejected on of them'. If I know that 'h5' then satisfaction of the antecedent of one of Nozick's conditionals would involve its being false that 'h5', thereby thwarting satisfaction of the consequent's requirement that I not then believe that 'h5'. For the belief that 'h5' is itself one of my beliefs about beliefs (Shope, 1984).

Some philosophers think that the category of knowing for which true. Justified believing (accepting) is a requirement constituting only a species of Propositional knowledge, construed as an even broader category. They have proposed various examples of 'PK' that do not satisfy the belief and/ort justification conditions of the tripartite analysis. Such cases are often recognized by analyses of Propositional knowledge in terms of powers, capacities, or abilities. For instance, Alan R. White (1982) treats 'PK' as merely the ability to provide a correct answer to a possible question, however, White may be equating 'producing' knowledge in the sense of producing 'the correct answer to a possible question' with 'displaying' knowledge in the sense of manifesting knowledge. (White, 1982). The latter can be done even by very young children and some non-human animals independently of their being asked questions, understanding questions, or recognizing answers to questions. Indeed, an example that has been proposed as an instance of knowing that 'h' without believing or accepting that 'h' can be modified so as to illustrate this point. Two examples concern an imaginary person who has no special training or information about horses or racing, but who in an experiment persistently and correctly picks the winners of upcoming horseraces. If the example is modified so that the hypothetical 'seer' never picks winners but only muses over whether those horses might win, or only reports those horses winning, this behaviour should be as much of a candidate for the person's manifesting knowledge that the horse in question will win as would be the behaviour of picking it as a winner.

These considerations expose limitations in Edward Craig's analysis (1990) of the concept of knowing of a person's being some satisfactory informants in relation to an inquirer who wants to find out whether or not 'h'. Craig realizes that counterexamples to his analysis appear to be constituted by Knower who is too recalcitrant to inform the inquirer, or to incapacitate to inform, or too discredited to be worth considering, as with the boy who cried 'Wolf'. Craig admits that this might make preferably some alternative view of knowledge as a different state that helps to explain the presence of the state of being a suitable informant when the latter does obtain. Such an alternate, which offers a recursive definition that concerns one's having the power to proceed in a way representing the state of affairs, causally involved in one's proceeding in this way. When combined with a suitable analysis of representing, this theory of propositional knowledge can be unified with a structurally similar analysis of knowing how to do something.

Knowledge and belief, according to most epistemologists, knowledge entails belief, so that I cannot know that such and such is the case unless I believe that such and such is the case. Others think this entailment thesis can be rendered more accurately if we substitute for belief some closely related attitude. For instance, several philosophers would prefer to say that knowledge entail psychological certainties (Prichard, 1950 and Ayer, 1956) or conviction (Lehrer, 1974) or acceptance (Lehrer, 1989). Nonetheless, there are arguments against all versions of the thesis that knowledge requires having a belief-like attitude toward the known. These arguments are given by philosophers who think that knowledge and belief (or a facsimile) are mutually incompatible (the incomparability thesis), or by ones who say that knowledge does not entail belief, or vice versa, so that each may exist without the other, but the two may also coexist (the separability thesis).

The incompatibility thesis is sometimes traced to the ancient Greeks, from which of being in view of this claim that knowledge is infallible while belief or opinion is fallible ('Republic' 476-9). But this claim would not support the thesis. Belief might be a component of an infallible form of knowledge in spite of the fallibility of belief. Perhaps, knowledge involves some factor that compensates for the fallibility of belief.

A. Duncan-Jones (1939: Also Vendler, 1978) cites linguistic evidence to back up the incompatibility thesis. He notes that people often say 'I do not believe she is guilty. I know she is, and the like, which suggest that belief rule out knowledge. However, as Lehrer (1974) indicates, the above exclamation is only a more emphatic way of saying 'I do not just believe she is guilty, I know she is' where 'just' makes it especially clear that the speaker is signalling that she has something more salient than mere belief, not that she has something inconsistent with belief, namely knowledge. Compare: 'You do not hurt him, you killed him'.

H.A. Prichard (1966) offers a defence of the incompatibility thesis that hinges on the equation of knowledge with certainty (both infallibility and psychological certitude) and the assumption that when we believe in the truth of a claim we are not certain about its truth. Given that belief always involves uncertainty while knowledge never dies, believing something rules out the possibility of knowing it. Unfortunately, however, Prichard gives 'us' no goods reason to grant that states of belief are never ones involving confidence. Conscious beliefs clearly involve some level of confidence, to suggest that we cease to believe things about which we are completely confident is bizarre.

A.D. Woozley (1953) defends a version of the separability thesis. Woozley's version, which deals with psychological certainty rather than belief per se, is that knowledge can exist in the absence of confidence about the item known, although might also be accompanied by confidence as well. Woozley remarks that the test of whether I know something is 'what I can do, where what I can do may include answering questions'. On the basis of this remark he suggests that even when people are unsure of the truth of a claim, they might know that the claim is true. We unhesitatingly attribute knowledge to people who give correct responses on examinations even if those people show no confidence in their answers. Woozley acknowledges, however, that it would be odd for those who lack confidence to claim knowledge. It would be peculiar to say, 'I am unsure whether my answer is true: Still, I know it is correct'. But this tension Woozley explains using a distinction between conditions under which we are justified in making a claim (such as a claim to know something), and conditions under which the claim we make are true. While 'I know such and such' might be true even if I am unsure whether such and such holds, nonetheless it would be inappropriate for me to claim that I know that such and such unless I was sure of the truth of my claim.

Colin Radford (1966) extends Woozley's defence of the separability thesis. In Radford's view, not only is knowledge compatible with the lack of certainty, it is also compatible with a complete lack of belief. He argues by example. In one example, Jean has forgotten that he learned some English history year's priori and yet he is able to give several correct responses to questions such as 'When did the Battle of Hastings occur'? Since he forgot that he took history, he considers the correct response to be no more than guesses. Thus, when he says that the Battle of Hastings took place in 1066 he would deny having the belief that the Battle of Hastings took place in 1066. A disposition he would deny being responsible (or having the right to be convincing) that 1066 was the correct date. Radford would nonetheless, insist that Jean know when the Battle occurred, since clearly be remembering the correct date. Radford admits that it would be inappropriate for Jean to say that he knew when the Battle of Hastings occurred, but, like Woozley he attributes the impropriety to a fact about when it is and is not appropriate to claim knowledge. When we claim knowledge, we ought, at least to believe that we have the knowledge we claim, or else our behaviour is 'intentionally misleading'.

Those that agree with Radford's defence of the separability thesis will probably think of belief as an inner state that can be detected through introspection. That Jean lack's beliefs about English history are plausible on this Cartesian picture since Jean does not find himself with any beliefs about English history when seeking them out. One might criticize Radford, however, by rejecting that Cartesian view of belief. One could argue that some beliefs are thoroughly unconscious, for example. Or one could adopt a behaviourist conception of belief, such as Alexander Bain's (1859), according to which having beliefs is a matter of the way people are disposed to behave (and has not Radford already adopted a behaviourist conception of knowledge?) Since Jean gives the correct response when queried, a form of verbal behaviour, a behaviourist would be tempted to credit him with the belief that the Battle of Hastings occurred in 1066.

D.M. Armstrong (1873) takes a different tack against Radford. Jean does know that the Battle of Hastings took place in 1066. Armstrong will situate a logical point that may enhance Radfod's point, in fact, Armstrong suggests that Jean believe that 1066 is not the date the Battle of Hastings occurred, for Armstrong equates the belief that such and such is just possible but no more than just possible with the belief that such and such is not the case. However, Armstrong insists, Jean also believes that the Battle did occur in 1066. After all, had Jean been mistaught that the Battle occurred in 1066, and subsequently 'guessed' that it took place in 1066, we would surely describe the situation as one in which Jean's false belief about the Battle became unconscious over time but persisted of a memory trace that was causally responsible for his guess. Out of consistency, we must describe Radford's original case as one that Jean's true belief became unconscious but persisted long enough to cause his guess. Thus, while Jean consciously believes that the Battle did not occur in 1066, unconsciously he does believe it occurred in 1066. So after all, Radford does not have a counterexample to the claim that knowledge entails belief.

Armstrong's response to Radford was to reject Radford's claim that the examinee lacked the relevant belief about English history. Another response is to argue that the examinee lacks the knowledge Radford attributes to him. If Armstrong is correct in suggesting that Jean believes both that 1066 is and that it is not the date of the Battle of Hastings, one might deny Jean knowledge on the grounds that people who believe the denial of what they believe cannot be said t know the truth of their belief. Another strategy might be to compare the examined case with examples of ignorance given in recent attacks on externalist accounts of knowledge, needless to say. Externalists themselves would tend not to favour this strategy. Consider the following case developed by BonJour (1985): For no apparent reason, Samantha believes that she is clairvoyant. Again, for no apparent reason, she one day comes to believe that the President is in New York City, even though she has every reason to believe that the President is in Washington, D.C. In fact, Samantha is a completely reliable clairvoyant, and she has arrived at her belief about the whereabouts of the President thorough the power of her clairvoyance. Yet surely Samantha's belief is completely irrational. She is not justified in thinking what she does. If so, then she does not know where the President is. But Radford's examinee is unconventional. Even if Jean lacks the belief that Radford denies him, Radford does not have an example of knowledge that is unattended with belief. Suppose that Jean's memory had been sufficiently powerful to produce the relevant belief. As Radford says, in having every reason to suppose that his response is mere guesswork, and he has every reason to consider his belief false. His belief would be an irrational one, and hence one about whose truth Jean would be ignorant.

Least has been of mention to an approaching view from which 'perception' basis upon itself as a fundamental philosophical topic both for its central place in ant theory of knowledge, and its central place un any theory of consciousness. Philosophy in this area is constrained by a number of properties that we believe to hold of perception, (1) It gives 'us' knowledge of the world around 'us'. (2) We are conscious of that world by being aware of 'sensible qualities': Colour, sounds, tastes, smells, felt warmth, and the shapes and positions of objects in the environment. (3) Such consciousness is affected through highly complex information channels, such as the output of the three different types of colour-sensitive cells in the eye, or the channels in the ear for interpreting pulses of air pressure as frequencies of sound. (4) There ensues even more complex neurophysiological coding of that information, and eventually higher-order brain functions bring it about that we interpreted the information so received. (Much of this complexity has been revealed by the difficulties of writing programs enabling computers to recognize quite simple aspects of the visual scene.) The problem is to avoid thinking of here being a central, ghostly, conscious self, fed information in the same way that a screen if fed information by a remote television camera. Once such a model is in place, experience will seem like a veil getting between 'us' and the world, and the direct objects of perception will seem to be private items in an inner theatre or sensorium. The difficulty of avoiding this model is epically cute when we considered the secondary qualities of colour, sound, tactile feelings and taste, which can easily seem to have a purely private existence inside the perceiver, like sensation of pain. Calling such supposed items names like 'sense-data' or 'percept' exacerbates the tendency, but once the model is in place, the first property, that perception gives 'us' knowledge of the world and its surrounding surfaces, is quickly threatened, for there will now seem little connection between these items in immediate experience and any independent reality. Reactions to this problem include 'scepticism' and 'idealism'.

A more hopeful approach is to claim that the complexities of (3) and (4) explain how we can have direct acquaintance of the world, than suggests that the acquaintances we do have, and may, perhaps, have been at best, indirect. It is pointed out that perceptions are not like sensation, precisely because they have a content, or outer-directed nature. To have perceived of enabling to be aware of the world for being such-and-such a way, than to enjoy a mere modification of sensation. But such direct realism has to be sustained in the face of the evident personal (neurophysiological and other) factors determining law we perceive. One approach is to ask why it is useful to be conscious of what we perceive, when other aspects of our functioning work with information determining responses without any conscious awareness or intervention. A solution to this problem would offer the hope of making consciousness part of the natural world, than a strange optional extra.

Furthering, perceptual knowledge is knowledge acquired by or through the senses and includes most of what we know. We cross intersections when we see the light turn green, head for the kitchen when we smell the roast burning, squeeze the fruit to determine its ripeness, and climb out of bed when we hear the alarm ring. In each case we come to know something-that the light has turned green, that the roast is burning, that the melon is overripe, and that it is time to get up-by some sensory means. Seeing that the light has turned green is learning something-that, the light has turned green-by use of the eyes. Feeling that the melon is overripe is coming to know a fact-that the melon is overripe-by one's sense to touch. In each case the resulting knowledge is somehow based on, derived from or grounded in the sort of experience that characterizes the sense modality in question.

Much of our perceptual knowledge is indirect, dependent or derived. By this I mean that the facts we describe ourselves as learning, as coming to know, by perceptual means are pieces of knowledge that depend on our coming to know something else, some other fact, in a more direct way. We see, by the gauge, that we need gas, see, by the newspapers, that our team has lost again, see, by her expression, that she is nervous. This derived or dependent sort of knowledge is particularly prevalent in the cases of vision, but it occurs, to a lesser degree, in every sense modality. We install bells and other noisemaker so that we calm for example, hear (by the bell) that someone is at the door and (by the alarm) that its time to get up. When we obtain knowledge in this way, it is clear that unless one sees-hence, comes to know something about the gauge (that it says) and (hence, know) that one is described as coming to know by perceptual means. If one cannot hear that the bell is ringing, one cannot-in at least in this way-hear that one's visitors have arrived. In such cases one sees (hears, smells, etc.) that 'a' is 'F', coming to know thereby that 'a' is 'F', by seeing (hearing, etc.) that some other condition, 'b's' being 'G', obtains when this occurs, the knowledge (that 'a' is 'F') is derived from, or dependent on, the more basic perceptual knowledge that 'b' is 'G'.

Perhaps as a better strategy is to tie an account save that part that evidence could justify explanation for it is its truth alone. Since, at least the times of Aristotle philosophers of explanatory knowledge have emphasized of its importance that, in its simplest therms, we want to know not only what is the composite peculiarities and particular points of issue but also why it is. This consideration suggests that we define an explanation as an answer to a why-question. Such a definition would, however, be too broad, because some why-questions are requests for consolation (Why did my son have to die?) Or moral justification (Why should women not be paid the same as men for the same work?) It would also be too narrow because some explanations are responses to how-questions (How does radar work?) Or how-possibility-questions (How is it possible for cats always to land their feet?)

In its overall sense, 'to explain' means to make clear, to make plain, or to provide understanding. Definition of this sort is philosophically unhelpful, for the terms used in the deficient are no less problematic than the term to be defined. Moreover, since a wide variety of things require explanation, and since many different types of explanation exist, as more complex explanation is required. To facilitate the requirement leaves, least of mention, for us to consider by introduction a bit of technical terminology. The term 'explanation' is used to refer to that which is to be explained: The term 'explanans' refer to that which does the explaining, the explanans and the explanation taken together constitute the explanation.

One common type of explanation occurs when deliberate human actions are explained in terms of conscious purposes. 'Why did you go to the pharmacy yesterday?' 'Because I had a headache and needed to get some aspirin.' It is tacitly assumed that aspirin is an appropriate medication for headaches and that going. The pharmacy would be an effective way of getting some. Such explanations are, of course, teleological, referring, ss they do, to goals. The explanans are not the realisation of a future goal - if the pharmacy happened to be closed for stocktaking the aspirin would have been obtained there, bu t that would not invalidate the explanation. Some philosophers would say that the antecedent desire to achieve the end is what doers the explaining: Others might say that the explaining is done by the nature of the goal and the fact that the action promoted the chances of realizing it. (Taylor, 1964). In that it should not be automatically being assumed that such explanations are causal. Philosophers differ considerably on whether these explanations are to be framed in terms of cause or reason, but the distinction cannot be used to show that the relations between reason and the actions they justify, are in no course causal, and there are many differing analyses of such concepts as intention and agency. Expanding the domain beyond consciousness, Freud maintained, in addition, that much human behaviour can be explained in terms of unconscious and conscious wishes. Those Freudian explanations should probably be construed as basically causal.

Problems arise when teleological explanations are offered in other context. The behaviour of non-human animals is often explained in terms of purpose, e.g., the mouse ran to escape from the cat. In such cases the existence of conscious purpose seems dubious. The situation is still more problematic when a supr-empirical purpose in invoked -, e.g., the explanations of living species in terms of God's purpose, or the vitalistic explanations of biological phenomena in terms of a entelechy or vital principle. In recent years an 'anthropic principle' has received attention in cosmology (Barrow and Tipler, 1986). All such explanations have been condemned by many philosophers an anthropomorphic.

Nevertheless, philosophers and scientists often maintain that functional explanations play an important an legitimate role in various sciences such as, evolutionary biology, anthropology and sociology. For example, of the peppered moth in Liverpool, the change in colour from the light phase to the dark phase and back again to the light phase provided adaption to a changing environment and fulfilled the function of reducing predation on the spacies. In the study of primitive soviets anthropologists have maintained that various rituals the (rain dance) which may be inefficacious in braining about their manifest goals (producing rain), actually cohesion at a period of stress (often a drought). Philosophers who admit teleological and/or functional explanations in common sense and science oftentimes take pans to argue that such explanations can be annualized entirely in terms of efficient causes, thereby escaping the charge of anthropomorphism (Wright, 1976): Again, however, not all philosophers agree.

Mainly to avoid the incursion of unwanted theology, metaphysics, or anthropomorphism into science, many philosophers and scientists, especially during the first half of the twentieth century - held that science provides only descriptions and predictions of natural phenomena, but not explanations for a series of influential philosophers of science - including Karl Popper (1935) Carl Hempel and Paul Oppenheim (1948) and Hempel (1965) - maintained that empirical science can explain natural phenomena without appealing to metaphysics or theology. It appears that this view is now accepted by the vast majority of philosophers of science, though there is sharp disagreement on the nature of scientific explanation.

The foregoing approach, developed by Hempel, Popper and others, became virtually a 'received view' in the 1960s and 1970s. According to this view, to give a scientific explanation of any natural phenomenon is to show how this phenomena can be subsumed under a law of nature. A particular repture in a water pipe can be explained by citing the universal law that water expands when it freezes and the fact that the temperature of water in a pipe dropped below the freezing point. General law, as well as particular facts, can be explained by subsumption, the law of conservation of linear momentum can be explained by derivation from Newton's second and third laws of motion. Each of these explanations is a deductive argument: The explanans contain one or more statements of universal laws and, in many cases, statements deceiving initial conditions. This pattern of explanation is known as the deductive-nomological (D-N) model. Any such argument shows that the explanandun had to occur given the explanans.

Many, though not all, adherents of the received view allow for explanation by subsumption under statistical laws. Hempel (1965) offers as an example the case of a man who recovered quickly from a streptococcus infection as a result of treatment with penicillin. Although not all strep infections' clar up quickly under this treatment, the probability of recovery in such cases is high, and this is sufficient for legitimate explanation According to Hempel. This example conforms to the inductive-statistical (I-S) model. Such explanations are viewed as arguments, but they are inductive than deductive. In these instances the explanation confers high inductive probability on the explanandum. An explanation of a particular fact satisfying either the D-N or I-S model is an argument to the effect that the fact in question was to b e expected by virtue of the explanans.

The received view been subjected to strenuous criticism by adherents of the causal/mechanical approach to scientific explanation (Salmon 1990). Many objections to the received view we engendered by the absence of causal constraints (due largely to worries about Hume's critique) on the N-D and I-S models. Beginning in the late 1950s, Michael Scriven advanced serious counter-examples to Hempel's models: He was followed in the 1960s by Wesley Salmon and in the 1970s by Peter Railton. As accorded to the view, one explain phenomenon identifying causes (a death is explained resalting from a massive cerebral haemorrhage) or by exposing underlying mechanisms (the behaviour of a gas is explained in terms of the motion of constituent molecules).

A unification approach to explanation carries with the basic idea that we understand our world more adequately to the extent that we can reduce the number of independent assumptions we must introduce to account for what goes on in it. Accordingly, we understand phenomena to the degree that we can fit them into an overall world picture or Weltanschauung. In order to serve in scientific explanation, the world picture must be scientifically well founded.

During the pas half-century much philosophical attention has ben focussed on explanation in science and in history. Considerable controversy has surrounded the question of whether historical explanation must be scientific, or whether history requires explanations of different types. Many diverse views have been articulated: The forgoing brief survey does not exhaust the variety (Salmon, 19990).

In everyday life we encounter many types of explanation, which appear not to raise philosophical difficulties, in addition to those already made of mention. Prior to take off a flight attendant explains how to use the safety equipment on the aeroplane. In a museum the guide explains the significance of a famous painting. A mathematics teacher explains a geometrical proof to a bewildered student. A newspaper story explains how a prisoner escaped. Additional examples come easily to mind, the main point is to remember the great variety of contexts in which explanations are sought and given into.

Another item of importance to epistemology is the wider held notion that non-demonstrative inferences can be characterized as inference to the best explanation. Given the variety of views on the nature of explanation, this popular slogan can hardly provide a useful philosophical analysis

Early versions of defeasibility theories had difficulty allowing for the existence of evidence that was 'merely misleading,' as in the case where one does know that h3: 'Tom Grabit stole a book from the library,' thanks to having seen him steal it, yet where, unbeknown to oneself, Tom's mother out of dementia gas testified that Tom was far away from the library at the time of the theft. One's justifiably believing that she gave the testimony would destroy one's justification for believing that h3' if added by itself to one's present evidence.

At least some defeasibility theories cannot deal with the knowledge one has while dying that h4: 'In this life there is no timer at which I believe that 'd', where the proposition that 'd' expresses the details regarding some philosophical matter, e.g., the maximum number of blades of grass ever simultaneously growing on the Earth. When it just so happens that it is true that 'd', defeasibility analyses typically consider the addition to one's dying thoughts of a belief that 'd' in such a way as to improperly rule out actual knowledge that 'h4'.

A quite different approach to knowledge, and one able to deal with some Gettier-type cases, involves developing some type of causal theory of Propositional knowledge. The interesting thesis that counts as a causal theory of justification (in the meaning of 'causal theory': Intended here) is the that of a belief is justified just in case it was produced by a type of process that is 'globally' reliable, that is, its propensity to produce true beliefs-that can be defined (to a god enough approximation) as the proportion of the bailiffs it produces (or would produce where it used as much as opportunity allows) that are true-is sufficiently meaningful-variations of this view have been advanced for both knowledge and justified belief. The first formulation of reliability account of knowing appeared in a note by F.P. Ramsey (1931), who said that a belief was knowledge if it is true, certain can obtain by a reliable process. P. Unger (1968) suggested that 'S' knows that 'p' just in case it is not at all accidental that 'S' is right about its being the casse that 'p'. D.M. Armstrong (1973) said that a non-inferential belief qualified as knowledge if the belief has properties that are nominally sufficient for its truth, i.e., guarantee its truth through and by the laws of nature.

Such theories require that one or another specified relation hold that can be characterized by mention of some aspect of cassation concerning one's belief that 'h' (or one's acceptance of the proposition that 'h') and its relation to state of affairs 'h*', e.g., 'h' causes the belief: 'h' is causally sufficient for the belief 'h' and the belief have a common cause. Such simple versions of a causal theory are able to deal with the original Notgot case, since it involves no such causal relationship, but cannot explain why there is ignorance in the variants where Notgot and Berent Enç (1984) have pointed out that sometimes one knows of '?' that is ? thanks to recognizing a feature merely corelated with the presence of ? ness without endorsing a causal theory themselves, there suggest that it would need to be elaborated so as to allow that one's belief that '?' has ? has been caused by a factor whose correlation with the presence of øness has caused in oneself, e.g., by evolutionary adaption in one's ancestors, the disposition that one manifests in acquiring the belief in response to the correlated factor? Not only does this strain the unity of as causal theory by complicating it, but no causal theory without other shortcomings has been able to cover instances of deductively reasoned knowledge.

Causal theories of Propositional knowledge differ over whether they deviate from the tripartite analysis by dropping the requirements that one's believing (accepting) that 'h' be justified. The same variation occurs regarding reliability theories, which present the Knower as reliable concerning the issue of whether or not 'h', in the sense that some of one's cognitive or epistemic states, ?, are such that, given further characteristics of oneself-possibly including relations to factors external to one and which one may not be aware-it is nomologically necessary (or at least probable) that 'h'. In some versions, the reliability is required to be 'global' in as far as it must concern a nomologically (probabilistic, relationship) of states of type ? to the acquisition of true beliefs about a wider range of issues than merely whether or not 'h'. There is also controversy about how to delineate the limits of what constitutes a type of relevant personal state or characteristic. For example, in a case where Mr Notgot has not been shamming and one does know thereby that someone in the office owns a Ford, such as a way of forming beliefs about the properties of persons spatially close to one, or instead something narrower, such as a way of forming beliefs about Ford owners in offices partly upon the basis of their relevant testimony?

One important variety of reliability theory is a conclusive reason account, which includes a requirement that one's reasons for believing that 'h' be such that in one's circumstances, if h* were not to occur then, e.g., one would not have the reasons one does for believing that 'h', or, e.g., one would not believe that 'h'. Roughly, the latter is demanded by theories that treat a Knower as 'tracking the truth', theories that include the further demand that is roughly, if it were the case, that 'h', then one would believe that 'h'. A version of the tracking theory has been defended by Robert Nozick (1981), who adds that if what he calls a 'method' has been used to arrive at the belief that 'h', then the antecedent clauses of the two conditionals that characterize tracking will need to include the hypothesis that one would employ the very same method.

But unless more conditions are added to Nozick's analysis, it will be too weak to explain why one lack's knowledge in a version of the last variant of the tricky Mr Notgot case described above, where we add the following details: (a) Mr Notgot's compulsion is not easily changed, (b) while in the office, Mr Notgot has no other easy trick of the relevant type to play on one, and finally for one's belief that 'h', not by reasoning through a false belief ut by basing belief that 'h', upon a true existential generalization of one's evidence.

Nozick's analysis is in addition too strong to permit anyone ever to know that 'h': 'Some of my beliefs about beliefs might be otherwise, e.g., I might have rejected on of them'. If I know that 'h5' then satisfaction of the antecedent of one of Nozick's conditionals would involve its being false that 'h5', thereby thwarting satisfaction of the consequent's requirement that I not then believe that 'h5'. For the belief that 'h5' is itself one of my beliefs about beliefs (Shope, 1984).

Some philosophers think that the category of knowing for which is true. Justified believing (accepting) is a requirement constituting only a species of Propositional knowledge, construed as an even broader category. They have proposed various examples of 'PK' that do not satisfy the belief and/ort justification conditions of the tripartite analysis. Such cases are often recognized by analyses of Propositional knowledge in terms of powers, capacities, or abilities. For instance, Alan R. White (1982) treats 'PK' as merely the ability to provide a correct answer to a possible questions, however, White may be equating 'producing' knowledge in the sense of producing 'the correct answer to a possible question' with 'displaying' knowledge in the sense of manifesting knowledge. (White, 1982). The latter can be done even by very young children and some non-human animals independently of their being asked questions, understanding questions, or recognizing answers to questions. Indeed, an example that has been proposed as an instance of knowing that 'h' without believing or accepting that 'h' can be modified so as to illustrate this point. Two examples concerns an imaginary person who has no special training or information about horses or racing, but who in an experiment persistently and correctly picks the winners of upcoming horseraces. If the example is modified so that the hypothetical 'seer' never picks winners but only muses over whether those horses wight win, or only reports those horses winning, this behaviour should be as much of a candidate for the person's manifesting knowledge that the horse in question will win as would be the behaviour of picking it as a winner.

These considerations expose limitations in Edward Craig's analysis (1990) of the concept of knowing of a person's being a satisfactory informant in relation to an inquirer who wants to find out whether or not 'h'. Craig realizes that counterexamples to his analysis appear to be constituted by Knower who are too recalcitrant to inform the inquirer, or too incapacitate to inform, or too discredited to be worth considering (as with the boy who cried 'Wolf'). Craig admits that this might make preferable some alternative view of knowledge as a different state that helps to explain the presence of the state of being a suitable informant when the latter does obtain. Such the alternate, which offers a recursive definition that concerns one's having the power to proceed in a way representing the state of affairs, causally involved in one's proceeding in this way. When combined with a suitable analysis of representing, this theory of propositional knowledge can be unified with a structurally similar analysis of knowing how to do something.

Knowledge and belief, according to most epistemologists, knowledge entails belief, so that I cannot know that such and such is the case unless I believe that such and such is the case. Others think this entailment thesis can be rendered more accurately if we substitute for belief some closely related attitude. For instance, several philosophers would prefer to say that knowledge entail psychological certainties (Prichard, 1950 and Ayer, 1956) or conviction (Lehrer, 1974) or acceptance (Lehrer, 1989). None the less, there are arguments against all versions of the thesis that knowledge requires having a belief-like attitude toward the known. These arguments are given by philosophers who think that knowledge and belief (or a facsimile) are mutually incompatible (the incomparability thesis), or by ones who say that knowledge does not entail belief, or vice versa, so that each may exist without the other, but the two may also coexist (the separability thesis).

The incompatibility thesis is sometimes traced to Plato (429-347 Bc) in view of his claim that knowledge is infallible while belief or opinion is fallible ('Republic' 476-9). But this claim would not support the thesis. Belief might be a component of an infallible form of knowledge in spite of the fallibility of belief. Perhaps, knowledge involves some factor that compensates for the fallibility of belief.

A. Duncan-Jones (1939: Also Vendler, 1978) cite linguistic evidence to back up the incompatibility thesis. He notes that people often say 'I do not believe she is guilty. I know she is' and the like, which suggest that belief rule out knowledge. However, as Lehrer (1974) indicates, the above exclamation is only a more emphatic way of saying 'I do not just believe she is guilty, I know she is' where 'just' makes it especially clear that the speaker is signalling that she has something more salient than mere belief, not that she has something inconsistent with belief, namely knowledge. Compare: 'You do not hurt him, you killed him.'

H.A. Prichard (1966) offers a defence of the incompatibility thesis that hinges on the equation of knowledge with certainty (both infallibility and psychological certitude) and the assumption that when we believe in the truth of a claim we are not certain about its truth. Given that belief always involves uncertainty while knowledge never dies, believing something rules out the possibility of knowing it. Unfortunately, however, Prichard gives 'us' no goods reason to grant that states of belief are never ones involving confidence. Conscious beliefs clearly involve some level of confidence, to suggest that we cease to believe things about which we are completely confident is bizarre.

A.D. Woozley (1953) defends a version of the separability thesis. Woozley's version, which deals with psychological certainty rather than belief per se, is that knowledge can exist in the absence of confidence about the item known, although might also be accompanied by confidence as well. Woozley remarks that the test of whether I know something is 'what I can do, where what I can do may include answering questions.' On the basis of this remark he suggests that even when people are unsure of the truth of a claim, they might know that the claim is true. We unhesitatingly attribute knowledge to people who give correct responses on examinations even if those people show no confidence in their answers. Woozley acknowledges, however, that it would be odd for those who lack confidence to claim knowledge. It would be peculiar to say, I am unsure whether my answer is true: Still, I know it is correct But this tension Woozley explains using a distinction between conditions under which we are justified in making a claim (such as a claim to know something), and conditions under which the claim we make is true. While 'I know such and such' might be true even if I am unsure whether such and such holds, nonetheless it would be inappropriate for me to claim that I know that such and such unless I were sure of the truth of my claim.

Colin Radford (1966) extends Woozley's defence of the separability thesis. In Radford's view, not only is knowledge compatible with the lack of certainty, it is also compatible with a complete lack of belief. He argues by example. In one example, Jean has forgotten that he learned some English history year's priori and yet he is able to give several correct responses to questions such as 'When did the Battle of Hastings occur?' Since he forgot that he took history, he considers the correct response to be no more than guesses. Thus, when he says that the Battle of Hastings took place in 1066 he would deny having the belief that the Battle of Hastings took place in 1066. A disposition he would deny being responsible (or having the right to be convincing) that 1066 was the correct date. Radford would none the less insist that Jean know when the Battle occurred, since clearly be remembering the correct date. Radford admits that it would be inappropriate for Jean to say that he knew when the Battle of Hastings occurred, but, like Woozley he attributes the impropriety to a fact about when it is and is not appropriate to claim knowledge. When we claim knowledge, we ought, at least to believe that we have the knowledge we claim, or else our behaviour is 'intentionally misleading'.

Those that agree with Radford's defence of the separability thesis will probably think of belief as an inner state that can be detected through introspection. That Jean lack's beliefs about English history is plausible on this Cartesian picture since Jean does not find himself with any beliefs about English history when ne seek them out. One might criticize Radford, however, by rejecting that Cartesian view of belief. One could argue that some beliefs are thoroughly unconscious, for example. Or one could adopt a behaviourist conception of belief, such as Alexander Bain's (1859), according to which having beliefs is a matter of the way people are disposed to behave (and has not Radford already adopted a behaviourist conception of knowledge?) Since Jean gives the correct response when queried, a form of verbal behaviour, a behaviourist would be tempted to credit him with the belief that the Battle of Hastings occurred in 1066.

D.M. Armstrong (1873) takes a different tack against Radford. Jean does know that the Battle of Hastings took place in 1066. Armstrong will grant Radfod that point, in fact, Armstrong suggests that Jean believe that 1066 is not the date the Battle of Hastings occurred, for Armstrong equates the belief that such and such is just possible but no more than just possible with the belief that such and such is not the case. However, Armstrong insists, Jean also believes that the Battle did occur in 1066. After all, had Jean been mistaught that the Battle occurred in 1066, and subsequently 'guessed' that it took place in 1066, we would surely describe the situation as one in which Jean's false belief about the Battle became unconscious over time but persisted of a memory trace that was causally responsible for his guess. Out of consistency, we must describe Radford's original case as one that Jean's true belief became unconscious but persisted long enough to cause his guess. Thus, while Jean consciously believes that the Battle did not occur in 1066, unconsciously he does believe it occurred in 1066. So after all, Radford does not have a counterexample to the claim that knowledge entails belief.

Armstrong's response to Radford was to reject Radford's claim that the examinee lacked the relevant belief about English history. Another response is to argue that the examinee lacks the knowledge Radford attributes to him. If Armstrong is correct in suggesting that Jean believes both that 1066 is and that it is not the date of the Battle of Hastings, one might deny Jean knowledge on the grounds that people who believe the denial of what they believe cannot be said t know the truth of their belief. Another strategy might be to compare the examine case with examples of ignorance given in recent attacks on externalist accounts of knowledge (needless to say. Externalists themselves would tend not to favour this strategy). Consider the following case developed by BonJour (1985): For no apparent reason, Samantha believes that she is clairvoyant. Again, for no apparent reason, she one day comes to believe that the President is in New York City, even though she has every reason to believe that the President is in Washington, D.C. In fact, Samantha is a completely reliable clairvoyant, and she has arrived at her belief about the whereabouts of the President thorough the power of her clairvoyance. Yet surely Samantha's belief is completely irrational. She is not justified in thinking what she does. If so, then she does not know where the President is. But Radford's examinee is unconventional. Even if Jean lacks the belief that Radford denies him, Radford does not have an example of knowledge that is unattended with belief. Suppose that Jean's memory had been sufficiently powerful to produce the relevant belief. As Radford says, in having every reason to suppose that his response is mere guesswork, and he has every reason to consider his belief false. His belief would be an irrational one, and hence one about whose truth Jean would be ignorant.

Least has been of mention to an approaching view from which 'perception' basis upon itself as a fundamental philosophical topic both for its central place in ant theory of knowledge, and its central place un any theory of consciousness. Philosophy in this area is constrained by a number of properties that we believe to hold of perception, (1) It gives 'us' knowledge of the world around 'us,' (2) We are conscious of that world by being aware of 'sensible qualities': Colour, sounds, tastes, smells, felt warmth, and the shapes and positions of objects in the environment. (3) Such consciousness is effected through highly complex information channels, such as the output of the three different types of colour-sensitive cells in the eye, or the channels in the ear for interpreting pulses of air pressure as frequencies of sound. (4) There ensues even more complex neurophysiological coding of that information, and eventually higher-order brain functions bring it about that we interpreted the information so received. (Much of this complexity has been revealed by the difficulties of writing programs enabling computers to recognize quite simple aspects of the visual scene.) The problem is to avoid thinking of here being a central, ghostly, conscious self, fed information in the same way that a screen if fed information by a remote television camera. Once such a model is in place, experience will seem like a veil getting between 'us' and the world, and the direct objects of perception will seem to be private items in an inner theatre or sensorium. The difficulty of avoiding this model is epically cute when we considered the secondary qualities of colour, sound, tactile feelings and taste, which can easily seem to have a purely private existence inside the perceiver, like sensation of pain. Calling such supposed items names like 'sense-data' or 'percepts' exacerbates the tendency, but once the model is in place, the first property, that perception gives 'us' knowledge of the world and its surrounding surfaces, is quickly threatened, for there will now seem little connection between these items in immediate experience and any independent reality. Reactions to this problem include 'scepticism' and 'idealism.'

A more hopeful approach is to claim that the complexities of (3) and (4) explain how we can have direct acquaintance of the world, than suggesting that the acquaintance we do have been at best indirect. It is pointed out that perceptions are not like sensation, precisely because they have a content, or outer-directed nature. To have a perception is to be aware of the world for being such-and-such a way, than to enjoy a mere modification of sensation. But such direct realism has to be sustained in the face of the evident personal (neurophysiological and other) factors determining haw we perceive. One approach is to ask why it is useful to be conscious of what we perceive, when other aspects of our functioning work with information determining responses without any conscious awareness or intervention. A solution to this problem would offer the hope of making consciousness part of the natural world, than a strange optional extra.

Furthering, perceptual knowledge is knowledge acquired by or through the senses and includes most of what we know. We cross intersections when we see the light turn green, head for the kitchen when we smell the roast burning, squeeze the fruit to determine its ripeness, and climb out of bed when we hear the alarm ring. In each case we come to know something-that the light has turned green, that the roast is burning, that the melon is overripe, and that it is time to get up-by some sensory means. Seeing that the light has turned green is learning something-that, the light has turned green-by use of the eyes. Feeling that the melon is overripe is coming to know a fact-that the melon is overripe-by one's sense to touch. In each case the resulting knowledge is somehow based on, derived from or grounded in the sort of experience that characterizes the sense modality in question.

Much of our perceptual knowledge is indirect, dependent or derived. By this I mean that the facts we describe ourselves as learning, as coming to know, by perceptual means are pieces of knowledge that depend on our coming to know something else, some other fact, in a more direct way. We see, by the gauge, that we need gas, see, by the newspapers, that our team has lost again, see, by her expression, that she is nervous. This derived or dependent sort of knowledge is particularly prevalent in the cases of vision, but it occurs, to a lesser degree, in every sense modality. We install bells and other noise-makers so that we calm for example, hear (by the bell) that someone is at the door and (by the alarm) that its time to get up. When we obtain knowledge in this way, it is clear that unless one sees-hence, comes to know something about the gauge (that it says) and (hence, know) that one is described as coming to know by perceptual means. If one cannot hear that the bell is ringing, one cannot-in at least in this way-hear that one's visitors have arrived. In such cases one sees (hears, smells, etc.) that 'a' is 'F', coming to know thereby that 'a' is 'F', by seeing (hearing, etc.) that some other condition, 'b's' being 'G', obtains when this occurs, the knowledge (that 'a' is 'F') is derived from, or dependent on, the more basic perceptual knowledge that 'b' is 'G'.

And finally, the representational Theory of mind (RTM) (which goes back at least to Aristotle) takes as its starting point commonsense mental states, such as thoughts, beliefs, desires, perceptions and images. Such states are said to have 'intentionality' - they are about or refer to things, and may be evaluated with respect to properties like consistency, truth, appropriateness and accuracy. (For example, the thought that cousins are not related is inconsistent, the belief that Elvis is dead is true, the desire to eat the moon is inappropriate, a visual experience of a ripe strawberry as red is accurate, an image of George W. Bush with deadlocks is inaccurate.)

The representational theory of mind, defines such intentional mental states as relations to other mental representations, and explains the extent for which intentionality plays of the former, in terms of the semantic properties of the latter. For example, to believe that Elvis is dead is to be appropriately related to a mental representation whose propositional content is that Elvis is dead. (The desire that Elvis be dead, the fear that he is dead, the regret that he is dead, etc., involve different relations to the same mental representation.) To perceive a strawberry is to have a sensory experience of some kind which is appropriately related to (e.g., caused by) the strawberry Representational theory of mind also understands mental processes such as thinking, reasoning and imagining as sequences of intentional mental states. For example, to imagine the moon rising over a mountain is to entertain a series of mental images of the moon (and a mountain). To infer a proposition q from the proposition's p and if 'p' then 'q' is (among other things) to have a sequence of thoughts of the form 'p', 'if p' then 'q', 'q'.

Contemporary philosophers of mind have typically supposed (or at least hoped) that the mind can be naturalized -, i.e., that all mental facts have explanations in the terms of natural science. This assumption is shared within cognitive science, which attempts to provide accounts of mental states and processes in terms (ultimately) of features of the brain and central nervous system. In the course of doing so, the various sub-disciplines of cognitive science (including cognitive and computational psychology and cognitive and computational neuroscience) postulate a number of different kinds of structures and processes, many of which are not directly implicated by mental states and processes as commonsensical conceived. There remains, however, a shared commitment to the idea that mental states and processes are to be explained in terms of mental representations.

In philosophy, recent debates about mental representation have centred around the existence of propositional attitudes (beliefs, desires, etc.) and the determination of their contents (how they come to be about what they are about), and the existence of phenomenal properties and their relation to the content of thought and perceptual experience. Within cognitive science itself, the philosophically relevant debates have been focussed on the computational architecture of the brain and central nervous system, and the compatibility of scientific and commonsense accounts of mentality.

Intentional Realists such as Dretske (e.g., 1988) and Fodor (e.g., 1987) note that the generalizations we apply in everyday life in predicting and explaining each other's behaviour (often collectively referred to as 'folk psychology') are both remarkably successful and indispensable. What a person believes, doubts, desires, fears, etc. is a highly reliable indicator of what that person will do. We have no other way of making sense of each other's behaviour than by ascribing such states and applying the relevant generalizations. We are thus committed to the basic truth of commonsense psychology and, hence, to the existence of the states its generalizations refer to. (Some realists, such as Fodor, also hold that commonsense psychology will be vindicated by cognitive science, given that propositional attitudes can be construed as computational relations to mental representations.)

Intentional Eliminativists, such as Churchland, (perhaps) Dennett and (at one time) Stich argue that no such things as propositional attitudes (and their constituent representational states) are implicated by the successful explanation and prediction of our mental lives and behaviour. Churchland denies that the generalizations of commonsense propositional-attitude psychology are true. He (1981) argues that folk psychology is a theory of the mind with a long history of failure and decline, and that it resists incorporation into the framework of modern scientific theories (including cognitive psychology). As such, it is comparable to alchemy and phlogiston theory, and ought to suffer a comparable fate. Commonsense psychology is false, and the states (and representations) it postulates simply don't exist. (It should be noted that Churchland is not an eliminativist about mental representation tout court.

Dennett (1987) grants that the generalizations of commonsense psychology are true and indispensable, but denies that this is sufficient reason to believe in the entities they appear to refer to. He argues that to give an intentional explanation of a system's behaviour is merely to adopt the 'intentional stance' toward it. If the strategy of assigning contentful states to a system and predicting and explaining its behaviour (on the assumption that it is rational -, i.e., that it behaves as it should, given the propositional attitudes it should have in its environment) is successful, then the system is intentional, and the propositional-attitude generalizations we apply to it are true. But there is nothing more to having a propositional attitude than this.

Though he has been taken to be thus claiming that intentional explanations should be construed instrumentally, Dennett (1991) insists that he is a 'moderate' realist about propositional attitudes, since he believes that the patterns in the behaviour and behavioural dispositions of a system on the basis of which we (truly) attribute intentional states to it are objectively real. In the event that there are two or more explanatorily adequate but substantially different systems of intentional ascriptions to an individual, however, Dennett claims there is no fact of the matter about what the system believes (1987, 1991). This does suggest an irrealism at least with respect to the sorts of things Fodor and Dretske take beliefs to be; though it is not the view that there is simply nothing in the world that makes intentional explanations true.

Davidson 1973, 1974 and Lewis 1974 also defend the view that what it is to have a propositional attitude is just to be interpretable in a particular way. It is, however, not entirely clear whether they intend their views to imply irrealism about propositional attitudes. Stich (1983) argues that cognitive psychology does not (or, in any case, should not) taxonomize mental states by their semantic properties at all, since attribution of psychological states by content is sensitive to factors that render it problematic in the context of a scientific psychology. Cognitive psychology seeks causal explanations of behaviour and cognition, and the causal powers of a mental state are determined by its intrinsic 'structural' or 'syntactic' properties. The semantic properties of a mental state, however, are determined by its extrinsic properties -, e.g., its history, environmental or intra-mental relations. Hence, such properties cannot figure in causal-scientific explanations of behaviour. (Fodor 1994 and Dretske 1988 are realist attempts to come to grips with some of these problems.) Stich proposes a syntactic theory of the mind, on which the semantic properties of mental states play no explanatory role.

It is a traditional assumption among realists about mental representations that representational states come in two basic varieties (Boghossian 1995). There are those, such as thoughts, which are composed of concepts and have no phenomenal ('what-it's-like') features ('Qualia'), and those, such as sensory experiences, which have phenomenal features but no conceptual constituents. (Non-conceptual content is usually defined as a kind of content that states of a creature lacking concepts might nonetheless enjoy. On this taxonomy, mental states can represent either in a way analogous to expressions of natural languages or in a way analogous to drawings, paintings, maps or photographs. (Perceptual states such as seeing that something is blue, are sometimes thought of as hybrid states, consisting of, for example, a Non-conceptual sensory experience and a thought, or some more integrated compound of sensory and conceptual components.)

Some historical discussions of the representational properties of mind, seem to assume that Non-conceptual representations - percepts ('impressions'), images ('ideas') and the like - are the only kinds of mental representations, and that the mind represents the world in virtue of being in states that resemble things in it. On such a view, all representational states have their content in virtue of their phenomenal features. Powerful arguments, however, focussing on the lack of generality (Berkeley 1975), ambiguity (Wittgenstein 1953) and non- compositionality (Fodor 1981) of sensory and imagistic representations, as well as their unsuitability to function as logical (Frége 1918/1997, Geach 1957) or mathematical (Frége 1884/1953) concepts, and the symmetry of resemblance (Goodman 1976), convinced philosophers that no theory of mind can get by with only Non-conceptual representations construed in this way.

Contemporary disagreement over Non-conceptual representation concerns the existence and nature of phenomenal properties and the role they play in determining the content of sensory experience. Dennett (1988), for example, denies that there are such things as Qualia at all; while to deny that they are needed to explain the content of sensory experience. Among those who accept that experiences have phenomenal content, some (Dretske, Lycan, Tye) argue that it is reducible to a kind of intentional content, while others (Block, Loar, Peacocke) have argued that it is irreducible. If this claim is correct, the question of what role phenomenology plays in the determination of content reprises for conceptual representation; and the eliminativist ambitions of Sellars, Brandom, Rey, would meet a new obstacle. (It would also raise prima face problems for reductivist representationalism

The representationalist thesis is often formulated as the claim that phenomenal properties are representational or intentional. However, this formulation is ambiguous between a reductive and a non-deductive claim (though the term 'representationalism' is most often used for the reductive claim). On one hand, it could mean that the phenomenal content of an experience is a kind of intentional content (the properties it represents). On the other, it could mean that the (irreducible) phenomenal properties of an experience determine an intentional content. Representationalists such as Dretske, Lycan and Tye would assent to the former claim, whereas phenomenalists such as Block, Chalmers, Loar and Peacocke would assent to the latter. (Among phenomenalists, there is further disagreement about whether Qualia are intrinsically representational (Loar) or not (Block, Peacocke).

Most (reductive) representationalists are motivated by the conviction that one or another naturalistic explanation of intentionality is, in broad outline, correct, and by the desire to complete the naturalization of the mental by applying such theories to the problem of phenomenality. (Needless to say, most phenomenalists (Chalmers is the major exception) are just as eager to naturalize the phenomenal - though not in the same way.)

The main argument for representationalism appeals to the transparency of experience. The properties that characterize what it's like to have a perceptual experience are presented in experience as properties of objects perceived: in attending to an experience, one seems to 'see through it' to the objects and properties it is experiences of. They are not presented as properties of the experience itself. If nonetheless they were properties of the experience, perception would be massively deceptive. But perception is not massively deceptive. According to the representationalist, the phenomenal character of an experience is due to its representing objective, non-experiential properties. (In veridical perception, these properties are locally instantiated; in illusion and hallucination, they are not.) On this view, introspection is indirect perception: one comes to know what phenomenal features one's experience has by coming to know what objective features it represents.

In order to account for the intuitive differences between conceptual and sensory representations, representationalists appeal to their structural or functional differences. Dretske (1995), for example, distinguishes experiences and thoughts on the basis of the origin and nature of their functions: an experience of a property 'P' is a state of a system whose evolved function is to indicate the presence of 'P' in the environment; a thought representing the property 'P', on the other hand, is a state of a system whose assigned (learned) function is to calibrate the output of the experiential system. Rey (1991) takes both thoughts and experiences to be relations to sentences in the language of thought, and distinguishes them on the basis of (the functional roles of) such sentences' constituent predicates. Lycan (1987, 1996) distinguishes them in terms of their functional-computational profiles. Tye (2000) distinguishes them in terms of their functional roles and the intrinsic structure of their vehicles: thoughts are representations in a language-like medium, whereas experiences are image-like representations consisting of 'symbol-filled arrays.' (The account of mental images in Tye 1991.)

Phenomenalists tend to make use of the same sorts of features (function, intrinsic structure) in explaining some of the intuitive differences between thoughts and experiences; but they do not suppose that such features exhaust the differences between phenomenal and non-phenomenal representations. For the phenomenalism, it is the phenomenal properties of experiences - Qualia themselves - that constitute the fundamental difference between experience and thought. Peacocke (1992), for example, develops the notion of a perceptual 'scenario' (an assignment of phenomenal properties to coordinates of a three-dimensional egocentric space), whose content is 'correct' (a semantic property) if in the corresponding 'scene' (the portion of the external world represented by the scenario) properties are distributed as their phenomenal analogues are in the scenario.

Another sort of representation championed by phenomenalists (e.g., Block, Chalmers (2003) and Loar (1996)) is the 'phenomenal concept' - a conceptual/phenomenal hybrid consisting of a phenomenological 'sample' (an image or an occurrent sensation) integrated with (or functioning as) a conceptual component. Phenomenal concepts are postulated to account for the apparent fact (among others) that, as McGinn (1991) puts it, 'you cannot form [introspective] concepts of conscious properties unless you yourself instantiate those properties.' One cannot have a phenomenal concept of a phenomenal property 'P', and, hence, phenomenal beliefs about P, without having experience of 'P', because 'P' itself is (in some way) constitutive of the concept of 'P'. (Jackson 1982, 1986 and Nagel 1974.)

Though imagery has played an important role in the history of philosophy of mind, the important contemporary literature on it is primarily psychological. In a series of psychological experiments done in the 1970s (summarized in Kosslyn 1980 and Shepard and Cooper 1982), subjects' response time in tasks involving mental manipulation and examination of presented figures was found to vary in proportion to the spatial properties (size, orientation, etc.) of the figures presented. The question of how these experimental results are to be explained has kindled a lively debate on the nature of imagery and imagination.

Kosslyn (1980) claims that the results suggest that the tasks were accomplished via the examination and manipulation of mental representations that they have spatial properties - i.e., pictorial representations, or images. Others, principally Pylyshyn (1979, 1981, 2003), argue that the empirical facts can be explained in terms exclusively of discursive, or propositional representations and cognitive processes defined over them. (Pylyshyn takes such representations to be sentences in a language of thought.)

The idea that pictorial representations are literally pictures in the head is not taken seriously by proponents of the pictorial view of imagery. The claim is, rather, that mental images represent in a way that is relevantly like the way pictures represent. (Attention has been focussed on visual imagery - hence the designation 'pictorial'; though of course there may imagery in other modalities - auditory, olfactory, etc. - as well.)

The distinction between pictorial and discursive representation can be characterized in terms of the distinction between analog and digital representation (Goodman 1976). This distinction has itself been variously understood (Fodor & Pylyshyn 1981, Goodman 1976, Haugeland 1981, Lewis 1971, McGinn 1989), though a widely accepted construal is that analog representation is continuous (i.e., in virtue of continuously variable properties of the representation), while digital representation is discrete (i.e., in virtue of properties a representation either has or doesn't have) (Dretske 1981). (An analog/digital distinction may also be made with respect to cognitive processes. (Block 1983.)) On this understanding of the analog/digital distinction, imagistic representations, which represent in virtue of properties that may vary continuously (such as more or less bright, loud, vivid, etc.), would be analog, while conceptual representations, whose properties do not vary continuously (a thought cannot be more or less about Elvis: either it is or it is not) would be digital.

It might be supposed that the pictorial/discursive distinction is best made in terms of the phenomenal/nonphenomenal distinction, but it is not obvious that this is the case. For one thing, there may be nonphenomenal properties of representations that vary continuously. Moreover, there are ways of understanding pictorial representation that presuppose neither phenomenality nor analogicity. According to Kosslyn (1980, 1982, 1983), a mental representation is 'quasi-pictorial' when every part of the representation corresponds to a part of the object represented, and relative distances between parts of the object represented are preserved among the parts of the representation. But distances between parts of a representation can be defined functionally rather than spatially - for example, in terms of the number of discrete computational steps required to combine stored information about them.

Tye (1991) proposes a view of images on which they are hybrid representations, consisting both of the pictorial and discursive elements. On Tye's account, images are '(labelled) interpreted symbol-filled arrays.' The symbols represent discursively, while their arrangement in arrays has representational significance (the location of each 'cell' in the array represents a specific viewer-centred 2-Dimensional location on the surface of the imagined object)

The contents of mental representations are typically taken to be abstract objects (properties, relations, propositions, sets, etc.). A pressing question, especially for the naturalist, is how mental representations come to have their contents. Here the issue is not how to naturalize content (abstract objects can't be naturalized), but, rather, how to provide a naturalistic account of the content-determining relations between mental representations and the abstract objects they express. There are two basic types of contemporary naturalistic theories of content-determination, causal-informational and functional.

Causal-informational theories (Dretske 1981, 1988, 1995) hold that the content of a mental representation is grounded in the information it carries about what does (Devitt 1996) or would (Fodor 1987, 1990) cause it to occur. There is, however, widespread agreement that causal-informational relations are not sufficient to determine the content of mental representations. Such relations are common, but representation is not. Tree trunks, smoke, thermostats and ringing telephones carry information about what they are causally related to, but they do not represent (in the relevant sense) what they carry information about. Further, a representation can be caused by something it does not represent, and can represent something that has not caused it.

The Asymmetric Dependency Theory distinguishes merely informational relations from representational relations on the basis of their higher-order relations to each other: informational relations depend upon representational relations, but not vice-versa. For example, if tokens of a mental state type are reliably caused by horses, cows-on-dark-nights, zebras-in-the-mist and Great Danes, then they carry information about horses, etc. If, however, such tokens are caused by cows-on-dark-nights, etc. because they were caused by horses, but not vice versa, then they represent horses.

According to Teleological Theories, representational relations are those a representation-producing mechanism has the selected (by evolution or learning) function of establishing. For example, zebra-caused horse-representations do not mean zebra, because the mechanism by which such tokens are produced has the selected function of indicating horses, not zebras. The horse-representation-producing mechanism that responds to zebras is malfunctioning.

Functional theories (Block 1986, Harman 1973), hold that the content of a mental representation is grounded in its (causal computational, inferential) relations to other mental representations. They differ on whether relata should include all other mental representations or only some of them, and on whether to include external states of affairs. The view that the content of a mental representation is determined by its inferential/computational relations with all other representations is holism; the view it is determined by relations to only some other mental states is localism (or molecularism). (The view that the content of a mental state depends on none of its relations to other mental states is atomism.) Functional theories that recognize no content-determining external relata have been called solipsistic (Harman 1987). Some theorists posit distinct roles for internal and external connections, the former determining semantic properties analogous to sense, the latter determining semantic properties analogous to reference (McGinn 1982, Sterelny 1989)

[Reductive] representationalists (Dretske, Lycan, Tye), usually take one or another of these theories to provide an explanation of the (Non-conceptual) content of experiential states. They thus tend to be Externalists about phenomenological as well as conceptual content. Phenomenalists and non-deductive representationalists (Block, Chalmers, Loar, Peacocke, Siewert), on the other hand, take it that the representational content of such states is (at least in part) determined by their intrinsic phenomenal properties. Further, those who advocate a phenomenology-based approach to conceptual content (Horgan and Tiensen, Loar, Pitt, Searle, Siewert) also seem to be committed to Internalist individuation of the content (if not the reference) of such states.

Generally, those who, like informational theorists, think relations to one's (natural or social) environment are (at least partially) determinative of the content of mental representations are Externalists, whereas of those who, like some proponents of functional theories, think contentually representative, if only to be determined by an individual's intrinsic properties alone, are internalists (or individualists).

This issue is widely taken to be of central importance, since psychological explanation, whether commonsense or scientific, is supposed to be both causal and content-based. (Beliefs and desires cause the behaviours they do because they have the contents they do. For example, the desire that one have a beer and the beliefs that there is beer in the refrigerator and that the refrigerator is in the kitchen may explain one's getting up and going to the kitchen.) If, however, a mental representation's having a particular content is due to factors extrinsic to it, it is unclear how its having that content could determine its causal powers, which, arguably, must be intrinsic. Some who accept the standard arguments for externalism have argued that internal factors determine a component of the content of a mental representation. They say that mental representations have both 'narrow' content (determined by intrinsic factors) and 'wide' or 'broad' content (determined by narrow content plus extrinsic factors). (This distinction may be applied to the sub-personal representations of cognitive science as well as to those of commonsense psychology.

Narrow content has been variously construed. Putnam (1975), Fodor (1982)), and Block (1986), for example, seem to understand it as something like de dicto content (i.e., Frégean sense, or perhaps character, à la Kaplan 1989). On this construal, narrow content is context-independent and directly expressible. Fodor (1987) and Block (1986), however, have also characterized narrow content as radically inexpressible. On this construal, narrow content is a kind of proto-content, or content-determinant, and can be specified only indirectly, via specifications of context/wide-content pairings. On both construal, narrow contents are characterized as functions from context to (wide) content. The narrow content of a representation is determined by properties intrinsic to it or its possessor such as its syntactic structure or its intra-mental computational or inferential role (or its phenomenology.

Burge (1986) has argued that causation-based worries about externalist individuation of psychological content, and the introduction of the narrow notion, are misguided. Fodor (1994, 1998) has more recently urged that of a familiarization for adjusting to an orderly scientific psychological, however, this might not need narrow content in order to supply naturalistic (causal) explanations of human cognition and action, since the sorts of cases they were introduced to handle, viz., Twin-Earth cases and Frége cases, are nomologically either impossible or dismissible as exceptions to non-rigid and less of a sternful psychological law.

The leading contemporary version of the Representational Theory of Mind, the Computational Theory of Mind, claims that the brain is a kind of computer and that mental processes are computations. According to the computational theory of mind, cognitive states are constituted by computational relations to mental representations of various kinds, and cognitive processes are sequences of such states. The computational theory of mind and the representational theory of mind, may by attempting to explain all psychological states and processes in terms of mental representation. In the course of constructing detailed empirical theories of human and animal cognition and developing models of cognitive processes' implementable in artificial information processing systems, cognitive scientists have proposed a variety of types of mental representations. While some of these may be suited to be mental relata of commonsense psychological states, some - so-called 'subpersonal' or 'sub-doxastic' representations - are not. Though many philosophers believe that computational theory of mind can provide the best scientific explanations of cognition and behaviour, there is disagreement over whether such explanations will vindicate the commonsense psychological explanations of prescientific representational theory of mind.

According to Stich's (1983) Syntactic Theory of Mind, for example, computational theories of psychological states should concern themselves only with the formal properties of the objects those states are relations to. Commitment to the explanatory relevance of content, however, is for most cognitive scientists fundamental (Fodor 1981, Pylyshyn 1984, Von Eckardt 1993). That mental processes are computations, which computations are rule-governed sequences of semantically evaluable objects, and that the rules apply to the symbols in virtue of their content, are central tenets of mainstream cognitive science.

Explanations in cognitive science appeal to a many different kinds of mental representation, including, for example, the 'mental models' of Johnson-Laird 1983, the 'retinal arrays,' 'primal sketches' and '2½ -Dimensional sketches' of Marr, 1982 'frames' of Minsky 1974, the 'sub-symbolic' structures of Smolensky 1989, the 'quasi-pictures' of Kosslyn 1980, and the 'interpreted symbol-filled arrays' of Tye 1991 - in addition to representations that may be appropriate to the explanation of commonsense psychological states. Computational explanations have been offered of, among other mental phenomena, belief (Fodor 1975, Field 1978), visual perception (Marr 1982, Osherson, et al. 1990), rationality (Newell and Simon 1972, Fodor 1975, Johnson-Laird and Wason 1977), language learning and (Chomsky 1965, Pinker 1989), and musical comprehension (Lerdahl and Jackendoff 1983).

A fundamental disagreement among proponents of computational theory of mind concerns the realization of personal-level representations (e.g., thoughts) and processes (e.g., inferences) in the brain. The central debate here is between proponents of Classical Architectures and proponents of Conceptionist Architectures.

The classicists (e.g., Turing 1950, Fodor 1975, Fodor and Pylyshyn 1988, Marr 1982, Newell and Simon 1976) hold that mental representations are symbolic structures, which typically have semantically evolvable constituents, and that mental processes are rule-governed manipulations of them that are sensitive to their constituent structure. The conceptionists (e.g., McCulloch & Pitts 1943, Rumelhart 1989, Rumelhart and McClelland 1986, Smolensky 1988) hold that mental representations are realized by patterns of activation in a network of simple processors ('nodes') and that mental processes consist of the spreading activation of such patterns. The nodes themselves are, typically, not taken to be semantically evaluable; nor do the patterns have semantically evaluable constituents. (Though there are versions of Connectionism - 'localist' versions - on which individual nodes are taken to have semantic properties (e.g., Ballard 1986, Ballard & Hayes 1984).) It is arguable, however, that localist theories are neither definitive nor representative of the Conceptionist program (Smolensky 1988, 1991, Chalmers 1993).

Classicists are motivated (in part) by properties thought seems to share with language. Fodor's Language of Thought Hypothesis (LOTH) (Fodor 1975, 1987), according to which the system of mental symbols constituting the neural basis of thought is structured like a language, provides a well-worked-out version of the classical approach as applied to commonsense psychology. According to the language of thought hypotheses, the potential infinity of complex representational mental states is generated from a finite stock of primitive representational states, in accordance with recursive formation rules. This combinatorial structure accounts for the properties of productivity and systematicity of the system of mental representations. As in the case of symbolic languages, including natural languages (though Fodor does not suppose either that the language of thought hypothesis explains only linguistic capacities or that only verbal creatures have this sort of cognitive architecture), these properties of thought are explained by appeal to the content of the representational units and their combinability into contentful complexes. That is, the semantics of both language and thought is compositional: the content of a complex representation is determined by the contents of its constituents and their structural configuration.

Connectionists are motivated mainly by a consideration of the architecture of the brain, which apparently consists of layered networks of interconnected neurons. They argue that this sort of architecture is unsuited to carrying out classical serial computations. For one thing, processing in the brain is typically massively parallel. In addition, the elements whose manipulation drives computation in Conceptionist networks (principally, the connections between nodes) are neither semantically compositional nor semantically evaluable, as they are on the classical approach. This contrast with classical computationalism is often characterized by saying that representation is, with respect to computation, distributed as opposed to local: representation is local if it is computationally basic; and distributed if it is not. (Another way of putting this is to say that for classicists mental representations are computationally atomic, whereas for connectionists they are not.)

Moreover, connectionists argue that information processing as it occurs in Conceptionist networks more closely resembles some features of actual human cognitive functioning. For example, whereas on the classical view learning involves something like hypothesis formation and testing (Fodor 1981), on the Conceptionist model it is a matter of evolving distribution of 'weight' (strength) on the connections between nodes, and typically does not involve the formulation of hypotheses regarding the identity conditions for the objects of knowledge. The Conceptionist network is 'trained up' by repeated exposure to the objects it is to learn to distinguish; and, though networks typically require many more exposures to the objects than do humans, this seems to model at least one feature of this type of human learning quite well.

Further, degradation in the performance of such networks in response to damage is gradual, not sudden as in the case of a classical information processor, and hence more accurately models the loss of human cognitive function as it typically occurs in response to brain damage. It is also sometimes claimed that Conceptionist systems show the kind of flexibility in response to novel situations typical of human cognition - situations in which classical systems are relatively 'brittle' or 'fragile.'

Some philosophers have maintained that Connectionism entails that there are no propositional attitudes. Ramsey, Stich and Garon (1990) have argued that if Conceptionist models of cognition are basically correct, then there are no discrete representational states as conceived in ordinary commonsense psychology and classical cognitive science. Others, however (e.g., Smolensky 1989), hold that certain types of higher-level patterns of activity in a neural network may be roughly identified with the representational states of commonsense psychology. Still others, argue that language-of-thought style representation is both necessary in general and realizable within Conceptionist architectures. (MacDonald & MacDonald 1995 collects the central contemporary papers in the classicist/Conceptionist debate, and provides useful introductory material as well.

Whereas Stich (1983) accepts that mental processes are computational, but denies that computations are sequences of mental representations, others accept the notion of mental representation, but deny that computational theory of mind provides the correct account of mental states and processes.

Van Gelder (1995) denies that psychological processes are computational. He argues that cognitive systems are dynamic, and that cognitive states are not relations to mental symbols, but quantifiable states of a complex system consisting of (in the case of human beings) a nervous system, a body and the environment in which they are embedded. Cognitive processes are not rule-governed sequences of discrete symbolic states, but continuous, evolving total states of dynamic systems determined by continuous, simultaneous and mutually determining states of the systems' components. Representation in a dynamic system is essentially information-theoretic, though the bearers of information are not symbols, but state variables or parameters.

Horst (1996), on the other hand, argues that though computational models may be useful in scientific psychology, they are of no help in achieving a philosophical understanding of the intentionality of commonsense mental states. computational theory of mind attempts to reduce the intentionality of such states to the intentionality of the mental symbols they are relations to. But, Horst claims, the relevant notion of symbolic content is essentially bound up with the notions of convention and intention. So the computational theory of mind involves itself in a vicious circularity: the very properties that are supposed to be reduced are (tacitly) appealed to in the reduction.

To say that a mental object has semantic properties is, paradigmatically, to say that it may be about, or be true or false of, an object or objects, or that it may be true or false simpliciter. Suppose I think that ocelots take snuff. I am thinking about my wish of placing a dot or period, if only to complete of this book, and if what I think of such an aspiring endeavour becomes is true, so, that, within its individualized participation, is then that my thought is true. According to representational theory of mind such states are to be explained as relations between agents and mental representations. To think that ocelots take snuff is to token in some way a mental representation whose content is that ocelots take snuff. On this view, the semantic properties of mental states are the semantic properties of the representations they are relations to.

Linguistic acts seem to share such properties with mental states. Suppose I say that ocelots take snuff. I am talking about ocelots, and if what I say of them (that they take snuff) is true of them, then my utterance is true. Now, to say that ocelots take snuff is (in part) to utter a sentence that means that ocelots take snuff. Many philosophers have thought that the semantic properties of linguistic expressions are inherited from the intentional mental states they are conventionally used to express. On this view, the semantic properties of linguistic expressions are the semantic properties of the representations that are the mental relata of the states they are conventionally used to express.

It is also widely held that in addition to having such properties as reference, truth-conditions and truth - so-called extensional properties - expressions of natural languages also have intensional properties, in virtue of expressing properties or propositions - i.e., in virtue of having meanings or senses, where two expressions may have the same reference, truth-conditions or truth value, yet express different properties or propositions (Frége 1892/1997). If the semantic properties of natural-language expressions are inherited from the thoughts and concepts they express (or vice versa, or both), then an analogous distinction may be appropriate for mental representations.

Søren Aabye Kierkegaard (1813-1855), a Danish religious philosopher, whose concern with individual existence, choice, and commitment profoundly influenced modern theology and philosophy, especially existentialism.

Søren Kierkegaard wrote of the paradoxes of Christianity and the faith required to reconcile them. In his book Fear and Trembling, Kierkegaard discusses Genesis 22, in which God commands Abraham to kill his only son, Isaac. Although God made an unreasonable and immoral demand, Abraham obeyed without trying to understand or justify it. Kierkegaard regards this 'leap of faith' as the essence of Christianity.

Kierkegaard was born in Copenhagen on May 15, 1813. His father was a wealthy merchant and strict Lutheran, whose gloomy, guilt-ridden piety and vivid imagination strongly influenced Kierkegaard. Kierkegaard studied theology and philosophy at the University of Copenhagen, where he encountered Hegelian philosophy and reacted strongly against it. While at the university, he ceased to practice Lutheranism and for a time led an extravagant social life, becoming a familiar figure in the theatrical and café society of Copenhagen. After his father's death in 1838, however, he decided to resume his theological studies. In 1840 he became engaged to the 17-year-old Regine Olson, but almost immediately he began to suspect that marriage was incompatible with his own brooding, complicated nature and his growing sense of a philosophical vocation. He abruptly broke off the engagement in 1841, but the episode took on great significance for him, and he repeatedly alluded to it in his books. At the same time, he realized that he did not want to become a Lutheran pastor. An inheritance from his father allowed him to devote himself entirely to writing, and in the remaining 14 years of his life he produced more than 20 books.

Kierkegaard's work is deliberately unsystematic and consists of essays, aphorisms, parables, fictional letters and diaries, and other literary forms. Many of his works were originally published under pseudonyms. He applied the term existential to his philosophy because he regarded philosophy as the expression of an intensely examined individual life, not as the construction of a monolithic system in the manner of the 19th-century German philosopher Georg Wilhelm Friedrich Hegel, whose work he attacked in Concluding Unscientific Postscript (1846: translations, 1941). Hegel claimed to have achieved a complete rational understanding of human life and history; Kierkegaard, on the other hand, stressed the ambiguity and paradoxical nature of the human situation. The fundamental problems of life, he contended, defy rational, objective explanation; the highest truth is subjective.

Kierkegaard maintained that systematic philosophy not only imposed a false perspective on human existence but that it also, by explaining life in terms of logical necessity, becomes a means of avoiding choice and responsibility. Individuals, he believed, create their own natures through their choices, which must be made in the absence of universal, objective standards. The validity of a choice can only be determined subjectively.

In his first major work, Either/Or, Kierkegaards described two spheres, or stages of existence, that the individual may choose: the aesthetic and the ethical. The aesthetic way of life is a refined hedonism, consisting of a search for pleasure and a cultivation of a mood. The aesthetic individual constantly seeks variety and novelty in an effort to stave off boredom but eventually must confront boredom and despair. The ethical way of life involves an intense, passionate commitment to duty, to unconditional social and religious obligations. In his later works, such as Stages on Life's Way (1845: Translations, 1940), Kierkegaard discerned in this submission to duty a loss of individual responsibility, and he proposed a third stage, the religious, in which one submits to the will of God but in doing so finds authentic freedom. In "Fear and Trembling" (1846; Translated, 1941) Kierkegaard focussed on God's command that Abraham sacrifice his son Isaac (Genesis 22: 1-19), an act that violates Abraham's ethical convictions. Abraham proves his faith by resolutely setting out to obey God's command, even though he cannot understand it. This 'suspension of the ethical,' as Kierkegaard called it, allows Abraham to achieve an authentic commitment to God. To avoid ultimate despair, the individual must make a similar 'leap of faith' into a religious life, which is inherently paradoxical, mysterious, and full of risk. One is called to it by the feeling of dread (The Concept of Dread, 1844; translations, 1944), which is ultimately a fear of nothingness.

Toward the end of his life Kierkegaard was involved in bitter controversies, especially with the established Danish Lutheran church, which he regarded as worldly and corrupt. His later works, such as The Sickness Unto Death (1849: translations, 1941), reflects an increasingly sombre view of Christianity, emphasizing suffering as the essence of authentic faith. He also intensified his attack on modern European society, which he denounced in The Present Age (1846; translated 1940) for its lack of passion and for its quantitative values. The stress of his prolific writing and of the controversies in which he engaged gradually undermined his health; in October 1855 he fainted in the street, and he died in Copenhagen on November 11, 1855.

Kierkegaard's influence was at first confined to Scandinavia and to German-speaking Europe, where his work had a strong impact on Protestant Theology and on such writers as the 20th-century Austrian novelist Franz Kafka. As existentialism emerged as a general European movement after World War I, Kierkegaard's work was widely translated, and he was recognized as one of the seminal figures of modern culture.

Since scientists, during the nineteenth century were engrossed with uncovering the workings of external reality and seemingly knew of themselves that these virtually overflowing burdens of nothing, in that were about the physical substrates of human consciousness, the business of examining the distributive contribution in dynamic functionality and structural foundation of mind became the province of social scientists and humanists. Adolphe Quételet proposed a 'social physics' that could serve as the basis for a new discipline called sociology, and his contemporary Auguste Comte concluded that a true scientific understanding of the social reality was quite inevitable. Mind, in the view of these figures, was a separate and distinct mechanism subject to the lawful workings of a mechanical social reality.

More formal European philosophers, such as Immanuel Kant, sought to reconcile representations of external reality in mind with the motions of matter-based on the dictates of pure reason. This impulse was also apparent in the utilitarian ethics of Jerry Bentham and John Stuart Mill, in the historical materialism of Karl Marx and Friedrich Engels, and in the pragmatism of Charles Smith, William James and John Dewey. These thinkers were painfully aware, however, of the inability of reason to posit a self-consistent basis for bridging the gap between mind and matter, and each remains obliged to conclude that the realm of the mental exists only in the subjective reality of the individual.

The fatal flaw of pure reason is, of course, the absence of emotion, and purely explanations of the division between subjective reality and external reality, of which had limited appeal outside the community of intellectuals. The figure most responsible for infusing our understanding of the Cartesian dualism with contextual representation of our understanding with emotional content was the death of God theologian Friedrich Nietzsche 1844-1900. After declaring that God and 'divine will', did not exist, Nietzsche reified the 'existence' of consciousness in the domain of subjectivity as the ground for individual 'will' and summarily reducing all previous philosophical attempts to articulate the 'will to truth'. The dilemma, forth in, had seemed to mean, by the validation, . . . as accredited for doing of science, in that the claim that Nietzsche's earlier versions to the 'will to truth', disguises the fact that all alleged truths were arbitrarily created in the subjective reality of the individual and are expressed or manifesting the individualism of 'will'.

In Nietzsche's view, the separation between mind and matter is more absolute and total than previously been imagined. Based on the assumption that there is no really necessary correspondence between linguistic constructions of reality in human subjectivity and external reality, he deuced that we are all locked in 'a prison house of language'. The prison as he concluded it, was also a 'space' where the philosopher can examine the 'innermost desires of his nature' and articulate a new message of individual existence founded on 'will'.

Those who fail to enact their existence in this space, Nietzsche says, are enticed into sacrificing their individuality on the nonexistent altars of religious beliefs and democratic or socialists' ideals and become, therefore, members of the anonymous and docile crowd. Nietzsche also invalidated the knowledge claims of science in the examination of human subjectivity. Science, he said. Is not exclusive to natural phenomenons and favours reductionistic examination of phenomena at the expense of mind? It also seeks to reduce the separateness and uniqueness of mind with mechanistic descriptions that disallow and basis for the free exercise of individual will.

The mechanistic paradigms of the late in the nineteenth century where the one Einstein came to know when he studied physics. Most physicists believed that it represented an eternal truth, but Einstein was open to fresh ideas. Inspired by Mach's critical mind, he demolished the Newtonian ideas of space and time and replaced them with new, 'relativistic' notions.

Jean-Paul Sartre (1905-1980), was a French philosopher, dramatist, novelist, and political journalist, who was a leading exponent of existentialism. Jean-Paul Sartre helped to develop existential philosophy through his writings, novels, and plays. Much of Sartre's work focuses on the dilemma of choice faced by free individuals and on the challenge of creating meaning by acting responsibly in an indifferent world. In stating that 'man is condemned to be free,' Sartre reminds us of the responsibility that accompanies human decisions.

Sartre was born in Paris, June 21, 1905, and educated at the Écôle Normale Supérieure in Paris, the University of Fribourg in Switzerland, and the French Institute in Berlin. He taught philosophy at various lycées from 1929 until the outbreak of World War II, when he was called into military service. In 1940-41 he was imprisoned by the Germans; after his release, he taught in Neuilly, France, and later in Paris, and was active in the French Resistance. The German authorities, unaware of his underground activities, permitted the production of his antiauthoritarian play The Flies (1943: translations, 1946) and the publication of his major philosophic work Being and Nothingness (1943: translations, 1953). Sartre gave up teaching in 1945 and founded the political and literary magazine Les Temps Modernes, of which he became the editor in chief. Sartre was active after 1947 as an independent Socialist, critical of both the USSR and the United States in the so-called cold war years. Later, he supported Soviet positions but still frequently criticized Soviet policies. Most of his writing of the 1950s deals with literary and political problems. Sartre rejected the 1964 Nobel Prize in literature, explaining that to accept such an award would compromise his integrity as a writer.

Sartre's philosophic works combine the phenomenology of the German philosopher Edmund Husserl, the metaphysics of the German philosophers Georg Wilhelm Friedrich Hegel and Martin Heidegger, and the social theory of Karl Marx into a single view called existentialism. This view, which relates philosophical theory to life, literature, psychology, and political action, stimulated so much popular interest that existentialism became a worldwide movement.

In his early philosophic work, Being and Nothingness, Sartre conceived humans as beings who create their own world by rebelling against authority and by accepting personal responsibility for their actions, unaided by society, traditional morality, or religious faith. Distinguishing between human existence and the nonhuman world, he maintained that human existence is characterized by nothingness, that is, by the capacity to negate and rebel. His theory of an existential psychoanalysis asserted the inescapable responsibility of all individuals for their own decisions and made the recognition of one's absolute freedom of choice the necessary condition for authentic human existence. His plays and novels express the belief that freedom and acceptance of personal responsibility are the main values in life and that individuals must rely on their creative powers rather than on social or religious authority.

In his later philosophic work Critique of Dialectical Reason (1960: translations, 1976), Sartre's emphasis shifted from existentialist freedom and subjectivity to Marxist social determinism. Sartre argued that the influence of modern society over the individual is so great as to produce serialization, by which he meant loss of self. Individual power and freedom can only be regained through group revolutionary action. Despite this exhortation to revolutionary political activity, Sartre himself did not join the Communist Party, thus retaining the freedom to criticize the Soviet invasions of Hungary in 1956 and Czechoslovakia in 1968. He died in Paris, April 15, 1980.

The part of the theory of design or semiotics, that concerns the relationship between speakers and their signs. the study of the principles governing appropriate conversational moves is called general pragmatized, applied pragmatics treats of special kinds of linguistic interaction such as interviews and speech asking, nevertheless, the philosophical movement that has had a major impact on American culture from the late 19th century to the present. Pragmatism calls for ideas and theories to be tested in practice, by assessing whether acting upon the idea or theory produces desirable or undesirable results. According to pragmatists, all claims about truth, knowledge, morality, and politics must be tested in this way. Pragmatism has been critical of traditional Western philosophy, especially the notions that there are absolute truths and absolute values. Although pragmatism was popular for a time in France, England, and Italy, most observers believe that it encapsulates an American faith in know-how and practicality and an equally American distrust of abstract theories and ideologies.

Pragmatists regard all theories and institutions as tentative hypotheses and solutions. For this reason they believed that efforts to improve society, through such means as education or politics, must be geared toward problem solving and must be ongoing. Through their emphasis on connecting theory to practice, pragmatist thinkers attempted to transform all areas of philosophy, from metaphysics to ethics and political philosophy.

Pragmatism sought a middle ground between traditional ideas about the nature of reality and radical theories of nihilism and irrationalism, which had become popular in Europe in the late 19th century. Traditional metaphysics assumed that the world has a fixed, intelligible structure and that human beings can know absolute or objective truths about the world and about what constitutes moral behavior. Nihilism and irrationalism, on the other hand, denied those very assumptions and their certitude. Pragmatists today still try to steer a middle course between contemporary offshoots of these two extremes.

The ideas of the pragmatists were considered revolutionary when they first appeared. To some critics, pragmatism's refusal to affirm any absolutes carried negative implications for society. For example, pragmatists do not believe that a single absolute idea of goodness or justice exists, but rather than these concepts are changeable and depend on the context in which they are being discussed. The absence of these absolutes, critics feared, could result in a decline in moral standards. The pragmatists' denial of absolutes, moreover, challenged the foundations of religion, government, and schools of thought. As a result, pragmatism influenced developments in psychology, sociology, education, semiotics (the study of signs and symbols), and scientific method, as well as philosophy, cultural criticism, and social reform movements. Various political groups have also drawn on the assumptions of pragmatism, from the progressive movements of the early 20th century to later experiments in social reform.

Pragmatism is best understood in its historical and cultural context. It arose during the late 19th century, a period of rapid scientific advancement typified by the theories of British biologist Charles Darwin, whose theories suggested too many thinkers that humanity and society are in a perpetual state of progress. During this same period a decline in traditional religious beliefs and values accompanied the industrialization and material progress of the time. In consequence it became necessary to rethink fundamental ideas about values, religion, science, community, and individuality.

The three most important pragmatists are American philosophers' Charles Sanders Peirce, William James, and John Dewey. Peirce was primarily interested in scientific method and mathematics; His objective was to infuse scientific thinking into philosophy and society, and he believed that human comprehension of reality was becoming ever greater and that human communities were becoming increasingly progressive. Peirce developed pragmatism as a theory of meaning - in particular, the meaning of concepts used in science. The meaning of the concept 'brittle,' for example, is given by the observed consequences or properties that objects called 'brittle' exhibit. For Peirce, the only rational way to increase knowledge was to form mental habits that would test ideas through observation, experimentation, or what he called inquiry. Many philosophers known as logical positivists, a group of philosophers who have been influenced by Peirce, believed that our evolving species was fated to get ever closer to Truth. Logical positivists emphasize the importance of scientific verification, rejecting the assertion of positivism that personal experience is the basis of true knowledge.

James moved pragmatism in directions that Peirce strongly disliked. He generalized Peirce's doctrines to encompass all concepts, beliefs, and actions; he also applied pragmatist ideas to truth as well as to meaning. James was primarily interested in showing how systems of morality, religion, and faith could be defended in a scientific civilization. He argued that sentiment, as well as logic, is crucial to rationality and that the great issues of life - morality and religious belief, for example - are leaps of faith. As such, they depend upon what he called 'the will to believe' and not merely on scientific evidence, which can never tell us what to do or what is worthwhile. Critics charged James with relativism (the belief that values depend on specific situations) and with crass expediency for proposing that if an idea or action works the way one intends, it must be right. But James can more accurately be described as a pluralist - someone who believes the world to be far too complex for any one philosophy to explain everything.

Dewey's philosophy can be described as a version of philosophical naturalism, which regards human experience, intelligence, and communities as ever-evolving mechanisms. Using their experience and intelligence, Dewey believed, human beings can solve problems, including social problems, through inquiry. For Dewey, naturalism led to the idea of a democratic society that allows all members to acquire social intelligence and progress both as individuals and as communities. Dewey held that traditional ideas about knowledge, truth, and values, in which absolutes are assumed, are incompatible with a broadly Darwinian world-view in which individuals and society is progressing. In consequence, he felt that these traditional ideas must be discarded or revised. Indeed, for pragmatists, everything people know and do depend on a historical context and are thus tentative rather than absolute.

Many followers and critics of Dewey believe he advocated elitism and social engineering in his philosophical stance. Others think of him as a kind of romantic humanist. Both tendencies are evident in Dewey's writings, although he aspired to synthesize the two realms.

The pragmatist's tradition was revitalized in the 1980s by American philosopher Richard Rorty, who has faced similar charges of elitism for his belief in the relativism of values and his emphasis on the role of the individual in attaining knowledge. Interest has renewed in the classic pragmatists - Pierce, James, and Dewey - as an alternative to Rorty's interpretation of the tradition.

In an ever-changing world, pragmatism has many benefits. It defends social experimentation as a means of improving society, accepts pluralism, and rejects' dead dogmas. But a philosophy that offers no final answers or absolutes and that appears vague as a result of trying to harmonize opposites may also be unsatisfactory to some.

One of the five branches into which semiotics is usually divided the study of meaning of words, and their relation of designed to the object studied, a semantic is provided for a formal language when an interpretation or model is specified. Nonetheless, the Semantics, the Greek semantikos, 'significant,' the study of the meaning of linguistic signs - that is, words, expressions, and sentences. Scholars of semantics try to one answer such questions as 'What is the meaning of (the word) 'X'? They do this by studying what signs are, as well as how signs possess significance - that is, how they are intended by speakers, how they designate (make reference to things and ideas), and how they are interpreted by hearers. The goal of semantics is to match the meanings of signs - what they stand for - with the process of assigning those meanings.

Semantics is studied from philosophical (pure) and linguistic (descriptive and theoretical) approaches, and an approach known as general semantics. Philosophers look at the behavior that goes with the process of meaning. Linguists study the elements or features of meaning as they are related in a linguistic system. General semanticists concentrate on meaning as influencing what people think and do.

These semantic approaches also have broader application. Anthropologists, through descriptive semantics, study what people categorize as culturally important. Psychologists draw on theoretical semantic studies that attempt to describe the mental process of understanding and to identify how people acquire meaning (as well as sound and structure) in language. Animal behaviorists research how and what other species communicate. Exponents of general semantics examine the different values (or connotations) of signs that supposedly mean the same thing (such as 'the victor at Jena' and 'the loser at Waterloo,' both referring to Napoleon). Also in a general-semantics vein, literary critics have been influenced by studies differentiating literary language from ordinary language and describing how literary metaphors evoke feelings and attitudes.

In the late 19th century Michel Jules Alfred Breal, a French philologist, proposed a 'science of significations' that would investigate how sense is attached to expressions and other signs. In 1910 the British philosopher's Alfred North Whitehead and Bertrand Russell published Principia Mathematica, which strongly influenced the Vienna Circle, a group of philosophers who developed the rigorous philosophical approach known as logical positivism.

One of the leading figures of the Vienna Circle, the German philosopher Rudolf Carnap, made a major contribution to philosophical semantics by developing symbolic logic, a system for analyzing signs and what they designate. In logical positivism, meaning is a relationship between words and things, and its study is empirically based: Because language, ideally, is a direct reflection of reality, signs match things and facts. In symbolic logic, however, mathematical notation is used to state what signs designate and to do so more clearly and precisely than is possible in ordinary language. Symbolic logic is thus itself a language, specifically, a metalanguage (formal technical language) used to talk about an object language (the language that is the object of a given semantic study).

An object language has a speaker (for example, a French woman) using expressions (such as la plume rouge) to designate a meaning (in this case, to indicate a definite pen - a plume - of the Collor red - rouge). The full description of an object language in symbols is called the semiotic of that language. A language's semiotic has the following aspects: (1) a semantic aspect, in which signs (words, expressions, sentences) are given specific designations; (2) a pragmatic aspect, in which the contextual relations between speakers and signs are indicated; and (3) a syntactic aspect, in which formal relations among the elements within signs (for example, among the sounds in a sentence) are indicated.

An interpreted language in symbolic logic is an object language together with rules of meaning that link signs and designations. Each interpreted sign has a truth condition - a condition that must be met in order for the sign to be true. A sign's meaning is what the sign designates when its truth condition is satisfied. For example, the expression or sign 'the moon is a sphere' is understood by someone who knows English; however, although it is understood, it may or may not be true. The expression is true if the thing it is extended to - the moon - is in fact spherical. To determine the sign's truth quality value, one must look at the moon to realize and grasp to its visually perceptive representation of our inseparability with it and the total consciousness of our universe.

The symbolic logic of logical positivist philosophy thus represents an attempt to get at meaning by way of the empirical verifiability of signs - by whether the truth of the sign can be confirmed by observing something in the real world. This attempt at understanding meaning has been only moderately successful. The Austrian-British philosopher Ludwig Wittgenstein rejected it in favour of his 'ordinary language' philosophy, in which he asserted that thought is based on everyday language. Not all signs designate things in the world, he pointed out, nor can all signs be associated with truth values. In his approach to philosophical semantics, the rules of meaning are disclosed in how speech is used.

From ordinary-language philosophy has evolved the current theory of speech-act semantics. The British philosopher J. L. Austin claimed that, by speaking, a person performs an act, or does something (such as state, predict, or warn), and that meaning is found in what an expression does, in the act it performs. The American philosopher John R. Searle extended Austin's ideas, emphasizing the need to relate the functions of signs or expressions to their social context. Searle asserted that speech encompasses at least three kinds of acts: (1) elocutionary acts, in which things are said with a certain sense or reference (as in 'the moon is a sphere'); (2) illocutionary acts, in which such acts as promising or commanding are performed by means of speaking; and (3) perlocutionary acts, in which the speaker, by speaking, does something to someone else (for example, angers, consoles, or persuades someone). The speaker's intentions are conveyed by the illocutionary force that is given to the signs - that is, by the actions implicit in what is said. To be successfully meant, however, the signs must also be appropriate, sincere, consistent with the speaker's general beliefs and conduct, and recognizable as meaningful by the hearer.

What has developed in philosophical semantics, then, is a distinction between truth-based semantics and speech-act semantics. Some critics of speech-act theory believe that it deals primarily with meaning in communication (as opposed to meaning in language) and thus is part of the pragmatic aspect of a language's semiotic - that it relates to signs and to the knowledge of the world shared by speakers and hearers, rather than relating to signs and their designations (semantic aspect) or to formal relations among signs (syntactic aspect). These scholars hold that semantics should be restricted to assigning interpretations to signs alone - independent of a speaker and hearer.

Researchers in descriptive semantics examine what signs mean in particular languages. They aim, for instance, to identify what constitutes nouns or noun phrases and verbs or verb phrases. For some languages, such as English, this is done with subject-predicate analysis. For languages without clear-cut distinctions between nouns, verbs, and prepositions, it is possible to say what the signs mean by analyzing the structure of what are called propositions. In such an analysis, a sign is seen as an operator that combines with one or more arguments (also signs), often nominal argument (noun phrases) or, relates nominal arguments to other elements in the expression (such as prepositional phrases or adverbial phrases). For example, in the expression 'Bill gives Mary the book, ''gives' is an operator that relates the arguments 'Bill, ''Mary,' and 'the book.'

Whether using subject-predicate analysis or propositional analysis, descriptive semanticists establish expression classes (classes of items that can substitute for one another within a sign) and classes of items within the conventional parts of speech (such as nouns and verbs). The resulting classes are thus defined in terms of syntax, and they also have semantic roles; that is, the items in these classes perform specific grammatical functions, and in so doing they establish meaning by predicating, referring, making distinctions among entities, relations, or actions. For example, 'kiss' belongs to an expression class with other items such as 'hit' and 'see,' as well as to the conventional part of speech 'verb,' in which it is part of a subclass of operators requiring two arguments (an actor and a receiver). In 'Mary kissed John,' the syntactic role of 'kiss' is to relate two nominal arguments ('Mary' and 'John'), whereas its semantic role is to identify a type of action. Unfortunately for descriptive semantics, however, it is not always possible to find a one-to-one correlation of syntactic classes with semantic roles. For instance, 'John' has the same semantic role - to identify a person - in the following two sentences: 'John is easy to please' and 'John is eager to please.' The syntactic role of 'John' in the two sentences, however, is different: In the first, 'John' is the receiver of an action; in the second, 'John' is the actor.

Linguistic semantics is also used by anthropologists called ethnoscientists to conduct formal semantic analysis (componential analysis) to determine how expressed signs - usually single words as vocabulary items called lexemes - in a language are related to the perceptions and thoughts of the people who speak the language. Componential analysis tests the idea that linguistic categories influence or determine how people view the world; this idea is called the Whorf hypothesis after the American anthropological linguist Benjamin Lee Whorf, who proposed it. In componential analysis, lexemes that have a common range of meaning constitute a semantic domain. Such a domain is characterized by the distinctive semantic features (components) that differentiate individual lexemes in the domain from one another, and also by features shared by all the lexemes in the domain. Such componential analysis points out, for example, that in the domain 'seat' in English, the lexemes 'chair, ''sofa, ''loveseat,' and 'bench' can be distinguished from one another according too many people are accommodated and whether a back support is included. At the same time all these lexemes share the common component, or feature, of meaning 'something on which to sit.'

Linguists pursuing such componential analysis hope to identify a universal set of such semantic features, from which are drawn the different sets of features that characterize different languages. This idea of universal semantic features has been applied to the analysis of systems of myth and kinship in various cultures by the French anthropologist Claude Lévi-Strauss. He showed that people organize their societies and interpret their place in these societies in ways that, despite apparent differences, have remarkable underlying similarities.

Linguists concerned with theoretical semantics are looking for a general theory of meaning in language. To such linguists, known as transformational-generative grammarians, meaning is part of the linguistic knowledge or competence that all humans possess. A generative grammar as a model of linguistic competence has a phonological (sound-system), a syntactic, and a semantic component. The semantic component, as part of a generative theory of meaning, is envisioned as a system of rules that govern how interpretable signs are interpreted and determine that other signs (such as 'Colourless green ideas sleep furiously'), although grammatical expressions, are meaningless - semantically blocked. The rules must also account for how a sentence such as 'They passed the port at midnight' can have at least two interpretations.

Generative semantics grew out of proposals to explain a speaker's ability to produce and understand new expressions where grammar or syntax fails. Its goal is to explain why and how, for example, a person understands at first hearing that the sentence 'Colourless green ideas sleep furiously' has no meaning, even though it follows the rules of English grammar; or how, in hearing a sentence with two possible interpretations (such as 'They passed the port at midnight'), one decides which meaning applies.

In generative semantics, the idea developed that all information needed to semantically interpret a sign (usually a sentence) is contained in the sentence's underlying grammatical or syntactic deep structure. The deep structure of a sentence involves lexemes (understood as words or vocabulary items composed of bundles of semantic features selected from the proposed universal set of semantic features). On the sentence's surface (that is, when it is spoken) these lexemes will appear as nouns, verbs, adjectives, and other parts of speech - that is, as vocabulary items. When the sentence is formulated by the speaker, semantic roles (such as subject, objects, predicate) are assigned to the lexemes; The listener hears the spoken sentence and interprets the semantic features that are meant.

Whether deep structure and semantic interpretation are distinct from one, another is a matter of controversy. Most generative linguists agree, however, that a grammar should generate the set of semantically well-formed expressions that are possible in a given language, and that the grammar should associate a semantic interpretation with each expression.

Another subject of debate is whether semantic interpretation should be understood as syntactically based (that is, coming from a sentence's deep structure); or whether it should be seen as semantically based. According to Noam Chomsky, an American scholar who is particularly influential in this field, it is possible - in a syntactically based theory - for surface structure and deep structure jointly to determine the semantic interpretation of an expression.

The focus of general semantics is how people evaluate words and how that evaluation influences their behavior. Begun by the Polish American linguist Alfred Korzybski and long associated with the American semanticist and politician S. I. Hayakawa, general semantics has been used in efforts to make people aware of dangers inherent in treating words as more than symbols. It has been extremely popular with writers who use language to influence people's ideas. In their work, these writers use general-semantics guidelines for avoiding loose generalizations, rigid attitudes, inappropriate finality, and imprecision. Some philosophers and linguists, however, have criticized general semantics as lacking scientific rigour, and the approach has declined in popularity.

Positivism, system of philosophy based on experience and empirical knowledge of natural phenomena, in which metaphysics and theology are regarded as inadequate and imperfect systems of knowledge. The doctrine was first called positivism by the 19th-century French mathematician and philosopher Auguste Comte (1798-1857), but some of the positivist concepts may be traced to the British philosopher David Hume, the French philosopher Duc de Saint-Simon, and the German philosopher Immanuel Kant.

Comte chose the word positivism on the ground that it indicated the 'reality' and 'constructive tendency' that he claimed for the theoretical aspect of the doctrine. He was, in the main, interested in a reorganization of social life for the good of humanity through scientific knowledge, and thus mastering of natural forces. The two primary components of positivism, the philosophy and the polity (or programs of individual and social conduct), were later welded by Comte into a whole under the conception of a religion, in which humanity was the object of worship. A number of Comte's disciples refused, however, to accept this religious development of his philosophy, because it seemed to contradict the original positivist philosophy. Many of Comte's doctrines were later adapted and developed by the British social philosophers John Stuart Mill and Herbert Spencer and by the Austrian philosopher and physicist Ernst Mach.

The principle named But rejected by the English economist and philosopher John Maynard Keyes (1883-1946) whereby if there is no known reason for asserting one than another out of several alternatives, then relative to our knowledge they have an equal probability. Without restriction the principle leads to contradiction, for example, if we know nothing about the nationality of a person, we might argue that the probability is equal that she comes from England or France, and equal that she comes from Scotland or France. But from the first two assertions the probability that she belongs to Britain must be at least double the probability that belongs to France.

A paradox arises when a set class of apparent incontrovertible premises gives unacceptable or contradictory conclusions. To solve a paradox will involve showing either that there is a hidden flaw in the premises, or that the reasoning is erroneous, or that the apparently unacceptable conclusion can, in fact, be tolerated. Paradoxes are therefore important in philosophy, for until one is solved it shows that there is something about our reasoning and our concepts that we do not understand.

By comparison, the moral philosopher and epistemologist Bernard Bolzano (1781-1848) argues, though, that there is something else, an infinity that doe not have this whatever you need it to be elasticity. In fact a truly infinite quantity (for example, the length of a straight ligne unbounded in either direction, meaning : The magnitude of the spatial entity containing all the points determined solely by their abstractly conceivable relation to two fixed points) does not by any means need to be variable, and in adduced example it is in fact not variable. Conversely, it is quite possible for a quantity merely capable of being taken greater than we have already taken it, and of becoming larger than any preassigned (finite) quantity, nevertheless it is to mean, in that of all times is merely finite, which holds in particular of every numerical quantity 1, 2, 3, 4, 5.

In other words, for Bolzano there could be a true infinity that was not a variable something that was only bigger than anything you might specify. Such a true infinity was the result of joining two points together and extending that ligne in both directions without stopping. And what is more, he could separate off the demands of calculus, using a finite quality without ever bothering with the slippery potential infinity. Here was both a deeper understanding of the nature of infinity and the basis on which are built in his safe infinity free calculus.

This use of the inexhaustible follows on directly from most Bolzanos' criticism of the way that ? we used as à variable something that would be bigger than anything you could specify, but never quite reached the true, absolute infinity. In Paradoxes of the Infinity Bolzano points out that is possible for a quantity merely capable of becoming larger than any other one pre-assigned (finite) quantity, nevertheless to remain at all times merely finite.

Bolzano intended this as à criticism of the way infinity was treated, but Professor Jacquette sees it instead of a way of masking use of practical applications like calculus without the need for weaker words about infinity.

By replacing ? with ¤ we do away with one of the most common requirements for infinity, but is there anything left that map out to the real world ? Can we confine infinity to that pure mathematical other world, where anything, however unreal, can be constructed, and forget about it elsewhere ? Surprisingly, this seems to have been the view, at least at one point in time, even of the German mathematician and founder of set-theory Georg Cantor (1845-1918), himself, whose comment in 1883, that only the finite numbers are real.

Keeping within the lines of reason, both these Cambridge mathematician and philosopher Frank Plumpton Ramsey (1903-30) and the Italian mathematician G. Peano (1858-1932) have been to distinguish logical paradoxes and that depend upon the notion of reference or truth (semantic notions), such are the postulates justifying mathematical induction. It ensures that a numerical series is closed, in the sense that nothing but zero and its successors can be numbers. In that any series satisfying a set of axioms can be conceived as the sequence of natural numbers. Candidates from set theory include the Zermelo numbers, where the empty set is zero, and the successor of each number is its unit set, and the von Neuman numbers, where each number is the set of all smaller numbers. A similar and equally fundamental complementarity exists in the relation between zero and infinity. Although the fullness of infinity is logically antithetical to the emptiness of zero, infinity can be obtained from zero with a simple mathematical operation. The division of many numbers by zero is infinity, while the multiplication of any number by zero is zero.

With the set theory developed by the German mathematician and logician Georg Cantor. From 1878 to 1807, Cantor created a theory of abstract sets of entities that eventually became a mathematical discipline. A set, as he defined it, is a collection of definite and distinguished objets in thought or perception conceived as à whole.

Cantor attempted to prove that the process of counting and the definition of integers could be placed on a solid mathematical foundation. His method was to repeatedly place the elements in one set into one-to-one correspondence with those in another. In the case of integers, Cantor showed that each integer (1, 2, 3, . . . n) could be paired with an even integers (2, 4, 6, . . . n), and, therefore, that the set of all integers was equal to the set of all even numbers.

Amazingly, Cantor discovered that some infinite sets were large than others and that infinite sets formed a hierarchy of greater infinities. After this failed attempt to save the classical view of logical foundations and internal consistency of mathematical systems, it soon became obvious that a major crack had appeared in the seemingly sold foundations of number and mathematics. Meanwhile, an impressive number of mathematicians began to see that everything from functional analysis to the theory of real numbers depended on the problematic character of number itself.

While, in the theory of probability Ramsey was the first to show how a personalized theory could be developed, based on precise behavioural notions of preference and expectation. In the philosophy of language, Ramsey was one of the first thinkers to accept a redundancy theory of truth, which hr combined with radical views of the function of man y kinds of propositions. Neither generalizations nor causal propositions, nor those treating probability or ethics, describe facts, but each has a different specific function in our intellectual economy.

Ramsey advocates that of a sentence generated by taking all the sentence affirmed in a scientific theory that use some term, e.g., quark. Replacing the term by a variable, and existentially quantifying into the result. Instead of saying quarks have such-and-such properties, Ramsey postdated that the sentence as saying that there is something that has those properties. If the process is repeated, the sentence gives the topic-neutral structure of the theory, but removes any implications that we know what the term so treated denote. It leaves open the possibility of identifying the theoretical item with whatever it is that best fits the description provided. Nonetheless, it was pointed out by the Cambridge mathematician Newman that if the process is carried out for all except the logical bones of the theory, then by the Löwenheim-Skolem theorem, the result will be interpretable in any domain of sufficient cardinality, and the content of the theory may reasonably be felt to have been lost.

It seems, that the most taken of paradoxes in the foundations of set theory as discovered by Russell in 1901. Some classes have themselves as members: The class of all abstract objects, for example, is an abstract object, whereby, others do not : The class of donkeys is not itself a donkey. Now consider the class of all classes that are not members of themselves, is this class a member of itself, that, if it is, then it is not, and if it is not, then it is.

The paradox is structurally similar to easier examples, such as the paradox of the barber. Such one like a village having a barber in it, who shaves all and only the people who do not have in themselves. Who shaves the barber ? If he shaves himself, then he does not, but if he does not shave himself, then he does not. The paradox is actually just a proof that there is no such barber or in other words, that the condition is inconsistent. All the same, it is no to easy to say why there is no such class as the one Russell defines. It seems that there must be some restriction on the kind of definition that are allowed to define classes and the difficulty that of finding a well-motivated principle behind any such restriction.

The French mathematician and philosopher Henri Jules Poincaré (1854-1912) believed that paradoxes like those of Russell and the barber were due to such as the impredicative definitions, and therefore proposed banning them. But, it tuns out that classical mathematics required such definitions at too many points for the ban to be easily absolved. Having, in turn, as forwarded by Poincaré and Russell, was that in order to solve the logical and semantic paradoxes it would have to ban any collection (set) containing members that can only be defined by means of the collection taken as à whole. It is, effectively by all occurring principles into which have an adopting vicious regress, as to mark the definition for which involves no such failure. There is frequently room for dispute about whether regresses are benign or vicious, since the issue will hinge on whether it is necessary to reapply the procedure. The cosmological argument is an attempt to find a stopping point for what is otherwise seen as being an infinite regress, and, to ban of the predicative definitions.

The investigation of questions that arise from reflection upon sciences and scientific inquiry, are such as called of a philosophy of science. Such questions include, what distinctions in the methods of science ? There is a clear demarcation between scenes and other disciplines, and how do we place such enquires as history, economics or sociology ? And scientific theories probable or more in the nature of provisional conjecture ? Can the be verified or falsified ? What distinguished good from bad explanations ? Might there be one unified since, embracing all the special science ? For much of the 20th century there questions were pursued in a highly abstract and logical framework it being supposed that as general logic of scientific discovery that a general logic of scientific discovery a justification might be found. However, many now take interests in a more historical, contextual and sometimes sociological approach, in which the methods and successes of a science at a particular time are regarded less in terms of universal logical principles and procedure, and more in terms of their availability to methods and paradigms as well as the social context.

In addition, to general questions of methodology, there are specific problems within particular sciences, giving subjects as biology, mathematics and physics.

The intuitive certainty that sparks aflame the dialectic awarenesses for its immediate concerns are either of the truth or by some other in an object of apprehensions, such as à concept. Awareness as such, has to its amounting quality value the place where philosophical understanding of the source of our knowledge are, however, in covering the sensible apprehension of things and pure intuition it is that which stricture sensation into the experience of things accent of its direction that orchestrates the celestial overture into measures in space and time.

The notion that determines how something is seen or evaluated of the status of law and morality especially associated with St. Thomas Aquinas and the subsequent scholastic tradition. More widely, any attempt to cement the moral and legal order together with the nature of the cosmos or how the nature of human beings, for which sense it is also found in some Protestant writers, and arguably derivative from a Platonic view of ethics, and is implicit in ancient Stoicism. Law stands above and apart from the activities of human lawmaker, it constitutes an objective set of principles that can be seen true by natural light or reason, and (in religion versions of the theory) that express Gods' will for creation. Non-religious versions of the theory substitute objective conditions for human flourishing as the source of constraints upon permissible actions and social arrangements. Within the natural law tradition, different views have been held about the relationship between the rule of law about God s will, for instance the Dutch philosopher Hugo Grothius (1583-1645), similarly takes upon the view that the content of natural law is independent of any will, including that of God, while the German theorist and historian Samuel von Pufendorf (1632-94) takes the opposite view, thereby facing the problem of one horn of the Euthyphro dilemma, that simply states, that its dilemma arises from whatever the source of authority is supposed to be, for in which do we care about the general good because it is good, or do we just call good things that we care about. Wherefore, by facing the problem that may be to assume of a strong form, in which it is claimed that various facts entail values, or a weaker form, from which it confines itself to holding that reason by itself is capable of discerning moral requirements that are supped of binding to all human bings regardless of their desires

Although the morality of people send the ethical amount from which the same thing, is that there is a usage that restricts morality to systems such as that of the German philosopher and founder of ethical philosophy Immanuel Kant (1724-1804), based on notions such as duty, obligation, and principles of conduct, reserving ethics for more than the Aristotelian approach to practical reasoning based on the notion of a virtue, and generally avoiding the separation of moral considerations from other practical considerations. The scholarly issues are complex, with some writers seeing Kant as more Aristotelian and Aristotle as, ore involved in a separate sphere of responsibility and duty, than the simple contrast suggests. Some theorists see the subject in terms of a number of laws (as in the Ten Commandments). The status of these laws may be test they are the edicts of a divine lawmaker, or that they are truths of reason, knowable deductively. Other approaches to ethics (e.g., eudaimonism, situation ethics, virtue ethics) eschew general principles as much as possible, frequently disguising the great complexity of practical reasoning. For Kantian notion of the moral law is a binding requirement of the categorical imperative, and to understand whether they are equivalent at some deep level. Kants own applications of the notion are not always convincing, as for one cause of confusion in relating Kants ethics to theories such additional expressivism is that it is easy, but mistaken, to suppose that the categorical nature of the imperative means that it cannot be the expression of sentiment, but must derive from something unconditional or necessary such as the voice of reason.

For which ever reason, the mortal being makes of its presence to the future of weighing of that which one must do, or that which can be required of one. The term carries implications of that which is owed (due) to other people, or perhaps in onself. Universal duties would be owed to persons (or sentient beings) as such, whereas special duty in virtue of specific relations, such as being the child of someone, or having made someone a promise. Duty or obligation is the primary concept of deontological approaches to ethics, but is constructed in other systems out of other notions. In the system of Kant, a perfect duty is one that must be performed whatever the circumstances : Imperfect duties may have to give way to the more stringent ones. In another way, perfect duties are those that are correlative with the right to others, imperfect duties are not. Problems with the concept include the ways in which due needs to be specified (a frequent criticism of Kant is that his notion of duty is too abstract). The concept may also suggest of a regimented view of ethical life in which we are all forced conscripts in a kind of moral army, and may encourage an individualistic and antagonistic view of social relations.

The most generally accepted account of externalism and/or internalism, that this distinction is that a theory of justification is Internalist if only if it requiem that all of the factors needed for a belief to be epistemologically justified for a given person be cognitively accessible to that person, internal to cognitive perceptivity, and externalist, if it allows that at least some of the justifying factors need not be thus accessible, so that thy can be external to the believers cognitive perceptive, beyond any such given relations. However, epistemologists often use the distinction between Internalist and externalist theories of epistemic justification without offering any very explicit explication.

The externalist/Internalist distinction has been mainly applied to theories of epistemic justification : It has also been applied in a closely related way to accounts of knowledge and in a rather different way to accounts of belief and thought contents.

The Internalist requirement of cognitive accessibility can be interpreted in at least two ways : A strong version of internalism would require that the believe actually be aware of the justifying factor in order to be justified : While a weaker version would require only that he be capable of becoming aware of them by focussing his attentions appropriately, but without the need for any change of position, new information, etc. Though the phrase cognitively accessible suggests the weak interpretation, the main intuitive motivation for internalism, viz. the idea that epistemic justification requires that the believe actually have in his cognitive possession a reason for thinking that the belief is true, and would require the strong interpretation.

Perhaps, the clearest example of an Internalist position would be a Foundationalist view according to which foundational beliefs pertain to immediately experienced states of mind and other beliefs are justified by standing in cognitively accessible logical or inferential relations to such foundational beliefs. Such a view could count as either a strong or a weak version of internalism, depending on whether actual awareness of the justifying elements or only the capacity to become aware of them is required. Similarly, a coherent view could also be Internalist, if both the beliefs or other states with which a justification belief is required to cohere and the coherence relations themselves are reflectively accessible.

It should be carefully noticed that when internalism is construed in this way, it is neither necessary nor sufficient by itself for internalism that the justifying factors literally be internal mental states of the person in question. Not necessary, necessary, because on at least some views, e.g., a direct realist view of perception, something other than a mental state of the believe can be cognitively accessible : Not sufficient, because there are views according to which at least some mental states need not be actual (strong version) or even possible (weak version) objects of cognitive awareness. Also, on this way of drawing the distinction, a hybrid view, according to which some of the factors required for justification must be cognitively accessible while others need not and in general will not be, would count as an externalist view. Obviously too, a view that was externalist in relation to a strong version of internalism (by not requiring that the believe actually be aware of all justifiable factors) could still be Internalist in relation to a weak version (by requiring that he at least be capable of becoming aware of them).

The most prominent recent externalist views have been versions of reliabilism, whose requirements for justification is roughly that the belief be produced in a way or via a process that makes of objectively likely that the belief is true. What makes such a view externalist is the absence of any requirement that the person for whom the belief is justified have any sort of cognitive access to the relations of reliability in question. Lacking such access, such a person will in general have no reason for thinking that the belief is true or likely to be true, but will, on such an account, nonetheless be epistemically justified in according it. Thus such a view arguably marks a major break from the modern epistemological tradition, stemming from Descartes, which identifies epistemic justification with having a reason, perhaps even a conclusive reason for thinking that the belief is true. An epistemologist working within this tradition is likely to feel that the externalist, than offering a competing account of the same concept of epistemic justification with which the traditional epistemologist is concerned, has simply changed the subject.

The main objection to externalism rests on the intuitive certainty that the basic requirement for epistemic justification is that the acceptance of the belief in question be rational or responsible in relation to the cognitive goal of truth, which seems to require in turn that the believe actually be dialectally aware of a reason for thinking that the belief is true (or, at the very least, that such a reason be available to him). Since the satisfaction of an externalist condition is neither necessary nor sufficient for the existence of such a cognitively accessible reason, it is argued, externalism is mistaken as an account of epistemic justification. This general point has been elaborated by appeal to two sorts of putative intuitive counter-examples to externalism. The first of these challenges the necessity of belief which seem intuitively to be justified, but for which the externalist conditions are not satisfied. The standard examples in this sort are cases where beliefs are produced in some very nonstandard way, e.g., by a Cartesian demon, but nonetheless, in such a way that the subjective experience of the believe is indistinguishable from that of someone whose beliefs are produced more normally. The intuitive claim is that the believe in such a case is nonetheless epistemically justified, as much so as one whose belief is produced in a more normal way, and hence that externalist account of justification must be mistaken.

Perhaps the most striking reply to this sort of counter-example, on behalf of a cognitive process is to be assessed in normal possible worlds, i.e., in possible worlds that are actually the way our world is common-seismically believed to be, than in the world which contains the belief being judged. Since the cognitive processes employed in the Cartesian demon cases are, for which we may assume, reliable when assessed in this way, the reliability can agree that such beliefs are justified. The obvious, to a considerable degree of bringing out the issue of whether it is or not an adequate rationale for this construal of Reliabilism, so that the reply is not merely a notional presupposition guised as having representation.

The correlative way of elaborating on the general objection to justificatory externalism challenges the sufficiency of the various externalist conditions by citing cases where those conditions are satisfied, but where the believers in question seem intuitively not to be justified. In this context, the most widely discussed examples have to do with possible occult cognitive capacities, like clairvoyance. Considering the point in application once, again, to Reliabilism, the claim is that to think that he has such a cognitive power, and, perhaps, even good reasons to the contrary, is not rational or responsible and therefore not epistemically justified in accepting the belief that result from his clairvoyance, despite the fact that the Reliabilist condition is satisfied.

One sort of response to this latter sorts of objection is to bite the bullet and insist that such believers are in fact justified, dismissing the seeming intuitions to the contrary as latent Internalist prejudice. A more widely adopted response attempts to impose additional conditions, usually of a roughly internalized sort, which will rule out the offending example, while stopping far of a full internalism. But, while there is little doubt that such modified versions of externalism can handle particular cases, as well enough to avoid clear intuitive implausibility, the usually problematic cases that they cannot handle, and also whether there is and clear motivation for the additional requirements other than the general Internalist view of justification that externalist are committed to reject.

A view in this same general vein, one that might be described as a hybrid of internalism and externalism holds that epistemic justification requires that there is a justificatory factor that is cognitively accessible to the believe in question (though it need not be actually grasped), thus ruling out, e.g., a pure Reliabilism. At the same time, however, though it must be objectively true that beliefs for which such a factor is available are likely to be true, in addition, the fact need not be in any way grasped or cognitively accessible to the believe. In effect, of the premises needed to argue that a particular belief is likely to be true, one must be accessible in a way that would satisfy at least weakly internalized. The Internalist will respond that this hybrid view is of no help at all in meeting the objection and has no belief nor is it held in the rational, responsible way that justification intuitively seems to require, for the believe in question, lacking one crucial premise, still has no reason at all for thinking that his belief is likely to be true.

An alternative to giving an externalist account of epistemic justification, one which may be more defensible while still accommodating many of the same motivating concerns, is to give an externalist account of knowledge directly, without relying on an intermediate account of justification. Such a view will obviously have to reject the justified true belief account of knowledge, holding instead that knowledge is true belief which satisfies the chosen externalist condition, e.g., a result of a reliable process (and perhaps, further conditions as well). This makes it possible for such a view to retain Internalist account of epistemic justification, though the centrality of that concept to epistemology would obviously be seriously diminished.

Such an externalist account of knowledge can accommodate the commonsense conviction that animals, young children, and unsophisticated adults posses knowledge, though not the weaker conviction (if such a conviction does exists) that such individuals are epistemically justified in their beliefs. It is also at least less vulnerable to Internalist counter-examples of the sort discussed, since the intuitions involved there pertain more clearly to justification than to knowledge. What is uncertain is what ultimate philosophical significance the resulting conception of knowledge is supposed to have. In particular, does it have any serious bearing on traditional epistemological problems and on the deepest and most troubling versions of scepticism, which seems in fact to be primarily concerned with justification, the an knowledge ?`

A rather different use of the terms internalism and externalism has to do with the issue of how the content of beliefs and thoughts is determined : According to an Internalist view of content, the content of such intention states depends only on the non-relational, internal properties of the individuals mind or grain, and not at all on his physical and social environment : While according to an externalist view, content is significantly affected by such external factors and suggests a view that appears of both internal and external elements are standardly classified as an external view.

As with justification and knowledge, the traditional view of content has been strongly internalized in character. The main argument for externalism derives from the philosophy of language, more specifically from the various phenomena pertaining to natural kind terms, indexicals, etc. that motivate the views that have come to be known as direct reference theories. Such phenomena seem at least to show that the belief or thought content that can be properly attributed to a person is dependant on facts about his environment, e.g., whether he is on Earth or Twin Earth, what is fact pointing at, the classificatory criteria employed by expects in his social group, etc. - not just on what is going on internally in his mind or brain.

An objection to externalist account of content is that they seem unable to do justice to our ability to know the content of our beliefs or thought from the inside, simply by reflection. If content is depend on external factors pertaining to the environment, then knowledge of content should depend on knowledge of these factors - which will not in general be available to the person whose belief or thought is in question.

The adoption of an externalized account of mental content would seem to support an externalist account of justification, by way that if part or all of the content of a belief inaccessible to the believe, then both the justifying status of other beliefs in relation to that content and the status of that content justifying the beliefs will be similarly inaccessible, thus contravening the Internalist requirement for justification. An Internalist must insist that there are no justifiable relations of these sorts, that our internally associable content can either be justified or justly anything else : But such a response appears lame unless it is coupled with an attempt to show that the externalist account of content is mistaken.

A great deal of philosophical effort has been lavished on the attempt to naturalize content, i.e. to explain in non-semantic, Non-intentional terms what it is for something to be representational (have content) and what it is for something to have some particular content rather than some other. There appear to be only four types of theory that have been proposed: Theories that ground representation in (1) similarity, (2) conversance, (3) functional role, (4) teleology.

Similarly, theories hold that 'r' represents 'x' in virtue of being similar to 'x'. This has seemed hopeless to most as a theory of mental representation because it appears to require that things in the brain must share properties with the things they represent: To represent a cat as furry appears to require something furry in the brain. Perhaps, a notion of similarity that is naturalistic and does not involve property sharing can be worked out, but it is not obvious how.

Covariance theories hold that 'r's' represent 'x' is grounded in the fact that 'r's', occasion canaries with that of 'x'. This is most compelling he n one thinks about detection systems, the firing a neural structures in the visual system is said to represent vertical orientations, if its firing varies with the occurrence of vertical lines in the visual field of perceptivity.

Functional role theories hold that 'r's' represent 'x' is grounded in the functional role 'r' has in the representing system, i.e., on the relations imposed by specific cognitive processes imposed by specific cognitive processes between 'r' and other representations in the system's repertoire. Functional role theories take their cue from such common-sense ideas as that people cannot believer that cats are furry if they did not know that cats are animals or that fur is like hair.

Teleological theories hold that 'r' represent 'x' if it is 'r's' function to indicate, i.e., covary with 'x'. Teleological theories differ depending on the theory of functions they import. Perhaps the most important distinction is that between historical theories of functions. Historical theories individuated functional states (hence contents) in a way that is sensitive to the historical development of the state, i.e., to factors such as the way the state was 'learned', or the way it evolved. An historical theory might hold that the function of 'r' is to indicate 'x' only if the capacity to token 'r' was developed (selected, learned) because it indicates 'x'. Thus, a state physically indistinguishable from 'r's' historical origins would not represent 'x' according to historical theories.

Theories of representational content may be classified according to whether they are atomistic or holistic and according to whether they are externalistic or internalistic, whereby, emphasizing the priority of a whole over its parts. Furthermore, in the philosophy of language, this becomes the claim that the meaning of an individual word or sentence can only be understood in terms of its relation to an indefinitely larger body of language, such as a whole theory, or even a whole language or form of life. In the philosophy of mind a mental state similarly may be identified only in terms of its relations with others. Moderate holism may allow the other things besides these relationships also count; extreme holism would hold that a network of relationships is all that we have. A holistic view of science holds that experience only confirms or disconfirms large bodies of doctrine, impinging at the edges, and leaving some leeway over the adjustment that it requires.

Once, again, in the philosophy of mind and language, the view that what is thought, or said, or experienced, is essentially dependent on aspects of the world external to the mind of the subject. The view goes beyond holding that such mental states are typically caused by external factors, to insist that they could not have existed as they now do without the subject being embedded in an external world of a certain kind. It is these external relations that make up the essence or identify of the mental state. Externalism is thus opposed to the Cartesian separation of the mental from the physical, since that holds that the mental could in principle exist as it does even if there were no external world at all. Various external factors have been advanced as ones on which mental content depends, including the usage of experts, the linguistic, norms of the community. And the general causal relationships of the subject. In the theory of knowledge, externalism is the view that a person might know something by being suitably situated with respect to it, without that relationship being in any sense within his purview. The person might, for example, be very reliable in some respect without believing that he is. The view allows that you can know without being justified in believing that you know.

However, atomistic theories take a representation's content to be something that can be specified independent entity of that representation' s relations to other representations. What the American philosopher of mind, Jerry Alan Fodor (1935-) calls the crude causal theory, for example, takes a representation to be a
cow
- a menial representation with the same content as the word 'cow' - if its tokens are caused by instantiations of the property of being-a-cow, and this is a condition that places no explicit constraints on how
cow
's must or might relate to other representations. Holistic theories contrasted with atomistic theories in taking the relations a representation bears to others to be essential to its content. According to functional role theories, a representation is a
cow
if it behaves like a
cow
should behave in inference.

Internalist theories take the content of a representation to be a matter determined by factors internal to the system that uses it. Thus, what Block (1986) calls 'short-armed' functional role theories are Internalist. Externalist theories take the content of a representation to be determined, in part at least, by factors external to the system that uses it. Covariance theories, as well as telelogical theories that invoke an historical theory of functions, take content to be determined by 'external' factors. Crossing the atomist-holistic distinction with the Internalist-externalist distinction.

Externalist theories (sometimes called non-individualistic theories) have the consequence that molecule for molecule are coincide with the identical cognitive systems might yet harbour representations with different contents. This has given rise to a controversy concerning 'narrow' content. If we assume some form of externalist theory is correct, then content is, in the first instance 'wide' content, i.e., determined in part by factors external to the representing system. On the other hand, it seems clear that, on plausible assumptions about how to individuate psychological capacities, internally equivalent systems must have the same psychological capacities. Hence, it would appear that wide content cannot be relevant to characterizing psychological equivalence. Since cognitive science generally assumes that content is relevant to characterizing psychological equivalence, philosophers attracted to externalist theories of content have sometimes attempted to introduce 'narrow' content, i.e., an aspect or kind of content that is equivalent internally equivalent systems. The simplest such theory is Fodor's idea (1987) that narrow content is a function from contents (i.e., from whatever the external factors are) to wide contents.

All the same, what a person expresses by a sentence is often a function of the environment in which he or she is placed. For example, the disease I refer to by the term like 'arthritis', or the kind of tree I refer to as a 'Maple' will be defined by criteria of which I know next to nothing. This raises the possibility of imagining two persons in rather different environments, but in which everything appears the same to each of them. The wide content of their thoughts and sayings will be different if the situation surrounding them is appropriately different: 'situation' may include the actual objects they perceive or the chemical or physical kinds of object in the world they inhabit, or the history of their words, or the decisions of authorities on what counts as an example, of one of the terms they use. The narrow content is that part of their thought which remains identical, through their identity of the way things appear, regardless of these differences of surroundings. Partisans of wide content may doubt whether any content in this sense narrow, partisans of narrow content believer that it is the fundamental notion, with wide content being explicable in terms of narrow content plus context.

Even so, the distinction between facts and values has outgrown its name: it applies not only to matters of fact vs, matters of value, but also to statements that something is, vs. statements that something ought to be. Roughly, factual statements - 'is statements' in the relevant sense - represent some state of affairs as obtaining, whereas normative statements - evaluative, and deontic ones - attribute goodness to something, or ascribe, to an agent, an obligation to act. Neither distinction is merely linguistic. Specifying a book's monetary value is making a factual statement, though it attributes a kind of value. 'That is a good book' expresses a value judgement though the term 'value' is absent (nor would 'valuable' be synonymous with 'good'). Similarly, 'we are morally obligated to fight' superficially expresses a statement, and 'By all indications it ough to rain' makes a kind of ought-claim; but the former is an ought-statement, the latter an (epistemic) is-statement.

Theoretical difficulties also beset the distinction. Some have absorbed values into facts holding that all value is instrumental, roughly, to have value is to contribute - in a factual analyzable way - to something further which is (say) deemed desirable. Others have suffused facts with values, arguing that facts (and observations) are 'theory-impregnated' and contending that values are inescapable to theoretical choice. But while some philosophers doubt that fact/value distinctions can be sustained, there persists a sense of a deep difference between evaluating, and attributing an obligation and, on the other hand, saying how the world is.

Fact/value distinctions, may be defended by appeal to the notion of intrinsic value, value a thing has in itself and thus independently of its consequences. Roughly, a value statement (proper) is an ascription of intrinsic value, one to the effect that a thing is to some degree good in itself. This leaves open whether ought-statements are implicitly value statements, but even if they imply that something has intrinsic value - e.g., moral value - they can be independently characterized, say by appeal to rules that provide (justifying) reasons for action. One might also ground the fact value distinction in the attributional (or even motivational) component apparently implied by the making of valuational or deontic judgements: Thus, 'it is a good book, but that is no reason for a positive attribute towards it' and 'you ought to do it, but there is no reason to' seem inadmissible, whereas, substituting, 'an expensive book' and 'you will do it' yields permissible judgements. One might also argue that factual judgements are the kind which are in principle appraisable scientifically, and thereby anchor the distinction on the factual side. This ligne is plausible, but there is controversy over whether scientific procedures are 'value-free' in the required way.

Philosophers differ regarding the sense, if any, in which epistemology is normative (roughly, valuational). But what precisely is at stake in this controversy is no clearly than the problematic fact/value distinction itself. Must epistemologists as such make judgements of value or epistemic responsibility? If epistemology is naturalizable, then even epistemic principles simply articulate under what conditions - say, appropriate perceptual stimulations - a belief is justified, or constitutes knowledge. Its standards of justification, then would be like standards of, e.g., resilience for bridges. It is not obvious, however, that there appropriate standards can be established without independent judgements that, say, a certain kind of evidence is good enough for justified belief (or knowledge). The most plausible view may be that justification is like intrinsic goodness, though it supervenes on natural properties, it cannot be analysed wholly in factual statements.

Thus far, belief has been depicted as being all-or-nothing, however, as a resulting causality for which we have grounds for thinking it true, and, all the same, its acceptance is governed by epistemic norms, and, least of mention, it is partially subject to voluntary control and has functional affinities to belief. Still, the notion of acceptance, like that of degrees of belief, merely extends the standard picture, and does not replace it.

Traditionally, belief has been of epistemological interest in its propositional guise: 'S' believes that 'p', where 'p' is a reposition towards which an agent, 'S' exhibits an attitude of acceptance. Not all belief is of this sort. If I trust you to say, I believer you. And someone may believer in Mr. Radek, or in a free-market economy, or in God. It is sometimes supposed that all belief is 'reducible' to propositional belief, belief-that. Thus, my believing you might be thought a matter of my believing, is, perhaps, that what you say is true, and your belief in free markets or God, is a matter of your believing that free-market economies are desirable or that God exists.

Some philosophers have followed St., Thomas Aquinas (1225-74), in supposing that to believer in God is simply to believer that certain truths hold while others argue that belief-in is a distinctive attitude, on that includes essentially an element of trust. More commonly, belief-in has been taken to involve a combination of propositional belief together with some further attitude.

The moral philosopher Richard Price (1723-91) defends the claim that there are different sorts of belief-in, some, but not all reducible to beliefs-that. If you believer in God, you believer that God exists, that God is good, you believer that God is good, etc. But according to Price, your belief involves, in addition, a certain complex pro-attitude toward its object. Even so, belief-in outruns the evidence for the corresponding belief-that. Does this diminish its rationality? If belief-in presupposes believes-that, it might be thought that the evidential standards for the former must be, at least, as high as standards for the latter. And any additional pro-attitude might be thought to require a further layer of justification not required for cases of belief-that.

Belief-in may be, in general, less susceptible to alternations in the face of unfavourable evidence than belief-that. A believe who encounters evidence against God's existence may remain unshaken in his belief, in part because the evidence does not bear on his pro-attitude. So long as this is united with his belief that God exists, the reasonably so in a way that an ordinary propositional belief that would not.

Some philosophers think that the category of knowing for which true. Justified believing (accepting) is a requirement constituting only a species of Propositional knowledge, construed as an even broader category. They have proposed various examples of 'PK' that do not satisfy the belief and/ort justification conditions of the tripartite analysis. Such cases are often recognized by analyses of Propositional knowledge in terms of powers, capacities, or abilities. For instance, Alan R. White (1982) treats 'PK' as merely the ability to provide a correct answer to a possible question, however, White may be equating 'producing' knowledge in the sense of producing 'the correct answer to a possible question' with 'displaying' knowledge in the sense of manifesting knowledge. (White, 1982). The latter can be done even by very young children and some non-human animals independently of their being asked questions, understanding questions, or recognizing answers to questions. Indeed, an example that has been proposed as an instance of knowing that 'h' without believing or accepting that 'h' can be modified so as to illustrate this point. Two examples concern an imaginary person who has no special training or information about horses or racing, but who in an experiment persistently and correctly picks the winners of upcoming horseraces. If the example is modified so that the hypothetical 'seer' never picks winners but only muses over whether those horses wight win, or only reports those horses winning, this behaviour should be as much of a candidate for the person's manifesting knowledge that the horse in question will win as would be the behaviour of picking it as a winner.

These considerations expose limitations in Edward Craig's analysis (1990) of the concept of knowing of a person's being a satisfactory information in relation to an inquirer who wants to find out whether or not 'h'. Craig realizes that counterexamples to his analysis appear to be constituted by Knower who is too recalcitrant to inform the inquirer, or to incapacitate to inform, or too discredited to be worth considering (as with the boy who cried 'Wolf'). Craig admits that this might make preferably some alternative view of knowledge as a different state that helps to explain the presence of the state of being a suitable informant when the latter does obtain. Such an alternate, which offers a recursive definition that concerns one's having the power to proceed in a way representing the state of affairs, causally involved in one's proceeding in this way. When combined with a suitable analysis of representing, this theory of propositional knowledge can be unified with a structurally similar analysis of knowing how to do something.

Knowledge and belief, according to most epistemologists, knowledge entails belief, so that I cannot know that such and such is the case unless I believe that such and such am the case. Others think this entailment thesis can be rendered more accurately if we substitute for belief some closely related attitude. For instance, several philosophers would prefer to say that knowledge entail psychological certainties (Prichard, 1950 and Ayer, 1956) or conviction (Lehrer, 1974) or acceptance (Lehrer, 1989). Nonetheless, there are arguments against all versions of the thesis that knowledge requires having a belief-like attitude toward the known. These arguments are given by philosophers who think that knowledge and belief (or a facsimile) are mutually incompatible (the incomparability thesis), or by ones who say that knowledge does not entail belief, or vice versa, so that each may exist without the other, but the two may also coexist (the separability thesis).

The incompatibility thesis is sometimes traced to Plato 429-347 Bc. , In view of his claim that knowledge is infallible while belief or opinion is fallible ('Republic' 476-9). But this claim would not support the thesis. Belief might be a component of an infallible form of knowledge in spite of the fallibility of belief. Perhaps, knowledge involves some factor that compensates for the fallibility of belief.

A. Duncan-Jones (1939: Also Vendler, 1978) cites linguistic evidence to back up the incompatibility thesis. He notes that people often say 'I do not believe she is guilty. I know she is' and the like, which suggest that belief rule out knowledge. However, as Lehrer (1974) indicates, the above exclamation is only a more emphatic way of saying 'I do not just believe she is guilty, I know she is' where 'just' makes it especially clear that the speaker is signalling that she has something more salient than mere belief, not that she has something inconsistent with belief, namely knowledge. Compare: 'You do not hurt him, you killed him'.

H.A. Prichard (1966) offers a defence of the incompatibility thesis that hinges on the equation of knowledge with certainty (both infallibility and psychological certitude) and the assumption that when we believe in the truth of a claim we are not certain about its truth. Given that belief always involves uncertainty while knowledge never dies, believing something rules out the possibility of knowing it. Unfortunately, however, Prichard gives 'us' no goods reason to grant that states of belief are never ones involving confidence. Conscious beliefs clearly involve some level of confidence, to suggest that we cease to believe things about which we are completely confident is bizarre.

A.D. Woozley (1953) defends a version of the separability thesis. Woozley's version, which deals with psychological certainty rather than belief per se, is that knowledge can exist in the absence of confidence about the item known, although might also be accompanied by confidence as well. Woozley remarks that the test of whether I know something is 'what I can do, where what I can do may include answering questions'. On the basis of this remark he suggests that even when people are unsure of the truth of a claim, they might know that the claim is true. We unhesitatingly attribute knowledge to people who give correct responses on examinations even if those people show no confidence in their answers. Woozley acknowledges, however, that it would be odd for those who lack confidence to claim knowledge. It would be peculiar to say, 'I am unsure my answer is true: Still, I know it is correct'. But this tension Woozley explains using a distinction between conditions under which we are justified in making a claim (such as a claim to know something), and conditions under which the claim we make are true. While 'I know such and such' might be true even if I am unsure whether such and such holds, nonetheless it would be inappropriate for me to claim that I know that such and such unless I were sure of the truth of my claim.

Colin Radford (1966) extends Woozley's defence of the separability thesis. In Radford's view, not only is knowledge compatible with the lack of certainty, it is also compatible with a complete lack of belief. He argues by example. In one example, Jean has forgotten that he learned some English history year's priori and yet he is able to give several correct responses to questions such as 'When did the Battle of Hastings occur'? Since he forgot that he took history, he considers the correct response to be no more than guesses. Thus, when he says that the Battle of Hastings took place in 1066 he would deny having the belief that the Battle of Hastings took place in 1066. A disposition he would deny being responsible (or having the right to be convincing) that 1066 was the correct date. Radford would nonetheless insist that Jean know when the Battle occurred, since clearly be remembering the correct date. Radford admits that it would be inappropriate for Jean to say that he knew when the Battle of Hastings occurred, but, like Woozley he attributes the impropriety to a fact about when it is and is not appropriate to claim knowledge. When we claim knowledge, we ought, at least to believe that we have the knowledge we claim, or else our behaviour is 'intentionally misleading'.

Those that agree with Radford's defence of the separability thesis will probably think of belief as an inner state that can be detected through introspection. That Jean lack's beliefs about English history are plausible on this Cartesian picture since Jean does not find himself with any beliefs about English history when we seek them out. One might criticize Radford, however, by rejecting that Cartesian view of belief. One could argue that some beliefs are thoroughly unconscious, for example. Or one could adopt a behaviourist conception of belief, such as Alexander Bain's (1859), according to which having beliefs is a matter of the way people are disposed to behave (and has not Radford already adopted a behaviourist conception of knowledge?) Since Jean gives the correct response when queried, a form of verbal behaviour, a behaviourist would be tempted to credit him with the belief that the Battle of Hastings occurred in 1066.

D.M. Armstrong (1873) takes a different tack against Radford. Jean does know that the Battle of Hastings took place in 1066. Armstrong will grant Radfod that point, in fact, Armstrong suggests that Jean believe that 1066 is not the date the Battle of Hastings occurred, for Armstrong equates the belief that such and such is just possible but no more than just possible with the belief that such and such is not the case. However, Armstrong insists, Jean also believes that the Battle did occur in 1066. After all, had Jean been mistaught that the Battle occurred in 1066, and subsequently 'guessed' that it took place in 1066, we would surely describe the situation as one in which Jean's false belief about the Battle became unconscious over time but persisted of a memory trace that was causally responsible for his guess. Out of consistency, we must describe Radford's original case as one that Jean's true belief became unconscious but persisted long enough to cause his guess. Thus, while Jean consciously believes that the Battle did not occur in 1066, unconsciously he does believe it occurred in 1066. So after all, Radford does not have a counterexample to the claim that knowledge entails belief.

Armstrong's response to Radford was to reject Radford's claim that the examinee lacked the relevant belief about English history. Another response is to argue that the examinee lacks the knowledge Radford attributes to him (cf. Sorenson, 1982). If Armstrong is correct in suggesting that Jean believes both that 1066 is and that it is not the date of the Battle of Hastings, one might deny Jean knowledge on the grounds that people who believe the denial of what they believe cannot be said t know the truth of their belief. Another strategy might be to compare the examine case with examples of ignorance given in recent attacks on externalist accounts of knowledge (needless to say. Externalists themselves would tend not to favour this strategy). Consider the following case developed by BonJour (1985): For no apparent reason, Samantha believes that she is clairvoyant. Again, for no apparent reason, she one day comes to believe that the President is in New York City, even though she has every reason to believe that the President is in Washington, D.C. In fact, Samantha is a completely reliable clairvoyant, and she has arrived at her belief about the whereabouts of the President thorough the power of her clairvoyance. Yet surely Samantha's belief is completely irrational. She is not justified in thinking what she does. If so, then she does not know where the President is. But Radford's examinee is unconventional. Even if Jean lacks the belief that Radford denies him, Radford does not have an example of knowledge that is unattended with belief. Suppose that Jean's memory had been sufficiently powerful to produce the relevant belief. As Radford says, in having every reason to suppose that his response is mere guesswork, and he has every reason to consider his belief false. His belief would be an irrational one, and hence one about whose truth Jean would be ignorant.

Least has been of mention to an approaching view from which 'perception' basis upon itself as a fundamental philosophical topic both for its central place in ant theory of knowledge, and its central place un any theory of consciousness. Philosophy in this area is constrained by a number of properties that we believe to hold of perception, (1) It gives 'us' knowledge of the world around 'us'. (2) We are conscious of that world by being aware of 'sensible qualities': Colour, sounds, tastes, smells, felt warmth, and the shapes and positions of objects in the environment. (3) Such consciousness is affected through highly complex information channels, such as the output of the three different types of colour-sensitive cells in the eye, or the channels in the ear for interpreting pulses of air pressure as frequencies of sound. (4) There ensues even more complex neurophysiological coding of that information, and eventually higher-order brain functions bring it about that we interpreted the information so received. (Much of this complexity has been revealed by the difficulties of writing programs enabling computers to recognize quite simple aspects of the visual scene.) The problem is to avoid thinking of here being a central, ghostly, conscious self, fed information in the same way that a screen if fed information by a remote television camera. Once such a model is in place, experience will seem like a veil getting between 'us' and the world, and the direct objects of perception will seem to be private items in an inner theatre or sensorium. The difficulty of avoiding this model is epically cute when we considered the secondary qualities of colour, sound, tactile feelings and taste, which can easily seem to have a purely private existence inside the perceiver, like sensation of pain. Calling such supposed items names like 'sense-data' or 'percepts' exacerbate the tendency, but once the model is in place, the first property, that perception gives 'us' knowledge of the world and its surrounding surfaces, is quickly threatened, for there will now seem little connection between these items in immediate experience and any independent reality. Reactions to this problem include 'scepticism' and 'idealism'.

A more hopeful approach is to claim that the complexities of (3) and (4) explain how we can have direct acquaintance of the world, than suggesting that the acquaintance we do have been at best indirect. It is pointed out that perceptions are not like sensation, precisely because they have a content, or outer-directed nature. To have a perception is to be aware of the world for being such-and-such a way, than to enjoy a mere modification of sensation. But such direct realism has to be sustained in the face of the evident personal (neurophysiological and other) factors determining how we perceive. One approach is to ask why it is useful to be conscious of what we perceive, when other aspects of our functioning work with information determining responses without any conscious awareness or intervention. A solution to this problem would offer the hope of making consciousness part of the natural world, than a strange optional extra.

Furthering, perceptual knowledge is knowledge acquired by or through the senses and includes most of what we know. We cross intersections when we see the light turn green, head for the kitchen when we smell the roast burning, squeeze the fruit to determine its ripeness, and climb out of bed when we hear the alarm ring. In each case we come to know something-that the light has turned green, that the roast is burning, that the melon is overripely, and that it is time to get up-by some sensory means. Seeing that the light has turned green is learning something-that, the light has turned green-by use of the eyes. Feeling that the melon is overripe is coming to know a fact-that the melon is overripe-by one's sense to touch. In each case the resulting knowledge is somehow based on, derived from or grounded in the sort of experience that characterizes the sense modality in question.

Much of our perceptual knowledge is indirect, dependent or derived. By this I mean that the facts we describe ourselves as learning, as coming to know, by perceptual means are pieces of knowledge that depend on our coming to know something else, some other fact, in a more direct way. We see, by the gauge, that we need gas, see, by the newspapers, that our team has lost again, see, by her expression, that she is nervous. This derived or dependent sort of knowledge is particularly prevalent in the cases of vision, but it occurs, to a lesser degree, in every sense modality. We install bells and other noise-makers so that we calm for example, hear (by the bell) that someone is at the door and (by the alarm) that its time to get up. When we obtain knowledge in this way, it is clear that unless one sees-hence, comes to know something about the gauge (that it says) and (hence, know) that one is described as coming to know by perceptual means. If one cannot hear that the bell is ringing, one cannot-in at least in this way-hear that one's visitors have arrived. In such cases one sees (hears, smells, etc.) that 'a' is 'F', coming to know thereby that 'a' is 'F', by seeing (hearing, etc.) that some other condition, 'b's' being 'G', obtains when this occurs, the knowledge (that 'a' is 'F') is derived from, or dependent on, the more basic perceptual knowledge that 'b' is 'G'.

Perhaps as a better strategy is to tie an account save that part that evidence could justify explanation for it is its truth alone. Since, at least the times of Aristotle philosophers of explanatory knowledge have emphasized of its importance that, in its simplest therms, we want to know not only what is the composite peculiarities and particular points of issue but also why it is. This consideration suggests that we define an explanation as an answer to a why-question. Such a definition would, however, be too broad, because some why-questions are requests for consolation (Why did my son have to die?) Or moral justification (Why should women not be paid the same as men for the same work?) It would also be too narrow because some explanations are responses to how-questions (How does radar work?) Or how-possibility-questions (How is it possible for cats always to land their feet?)

In its overall sense, 'to explain' means to make clear, to make plain, or to provide understanding. Definitions of this sort are philosophically unhelpful, for the terms used in the deficient are no less problematic than the term to be defined. Moreover, since a wide variety of things require explanation, and since many different types of explanation exist, as more complex explanation is required. To facilitate the requirement leaves, least of mention, for us to consider by introduction a bit of technical terminology. The term 'explanation' is used to refer to that which is to be explained: The term 'explanans' refer to that which does the explaining, the explanans and the explanation taken together constitute the explanation.

One common type of explanation occurs when deliberate human actions are explained in terms of conscious purposes. 'Why did you go to the pharmacy yesterday?' 'Because I had a headache and needed to get some aspirin.' It is tacitly assumed that aspirin is an appropriate medication for headaches and that going to the pharmacy would be an efficient way of getting some. Such explanations are, of course, teleological, referring, ss they do, to goals. The explanans are not the realisation of a future goal - if the pharmacy happened to be closed for stocktaking the aspirin would have been obtained there, bu t that would not invalidate the explanation. Some philosophers would say that the antecedent desire to achieve the end is what doers the explaining: Others might say that the explaining is done by the nature of the goal and the fact that the action promoted the chances of realizing it. (Taylor, 1964). In that it should not be automatically being assumed that such explanations are causal. Philosophers differ considerably on whether these explanations are to be framed in terms of cause or reason, but the distinction cannot be used to show that the relation between reasons and the actions they justify is in no way causal, and there are many differing analyses of such concepts as intention and agency. Expanding the domain beyond consciousness, Freud maintained, in addition, that much human behaviour can be explained in terms of unconscious and conscious wishes. Those Freudian explanations should probably be construed as basically causal.

Problems arise when teleological explanations are offered in other context. The behaviour of non-human animals is often explained in terms of purpose, e.g., the mouse ran to escape from the cat. In such cases the existence of conscious purpose seems dubious. The situation is still more problematic when a supr-empirical purpose in invoked, e.g., the explanations of living species in terms of God's purpose, or the vitalistic explanations of biological phenomena in terms of a entelechy or vital principle. In recent years an 'anthropic principle' has received attention in cosmology (Barrow and Tipler, 1986). All such explanations have been condemned by many philosophers an anthropomorphic.

Nevertheless, philosophers and scientists often maintain that functional explanations play an important an legitimate role in various sciences such as, evolutionary biology, anthropology and sociology. For example, of the peppered moth in Liverpool, the change in colour from the light phase to the dark phase and back again to the light phase provided adaption to a changing environment and fulfilled the function of reducing predation on the spacies. In the study of primitive soviets anthropologists have insisted that various rituals the (rain dance) which may be inefficacious in braining about their manifest goals (producing rain), actually cohesion at a period of stress (often a drought). Philosophers who admit teleological and/or functional explanations in common sense and science oftentimes take pans to argue that such explanations can be annualized entirely in terms of efficient causes, thereby escaping the charge of anthropomorphism (Wright, 1976): Again, however, not all philosophers agree.

Causal theories of Propositional knowledge differ over whether they deviate from the tripartite analysis by dropping the requirements that one's believing (accepting) that 'h' be justified. The same variation occurs regarding reliability theories, which present the Knower as reliable concerning the issue of whether or not 'h', in the sense that some of one's cognitive or epistemic states, ?, are such that, given further characteristics of oneself-possibly including relations to factors external to one and which one may not be aware-it is nomologically necessary (or at least probable) that 'h'. In some versions, the reliability is required to be 'global' in as far as it must concern a nomologically (probabilistic-relationship) relationship that states of type ? to the acquisition of true beliefs about a wider range of issues than merely whether or not 'h'. There is also controversy about how to delineate the limits of what constitutes a type of relevant personal state or characteristic. (For example, in a case where Mr Notgot has not been shamming and one does know thereby that someone in the office owns a Ford, such as a way of forming beliefs about the properties of persons spatially close to one, or instead something narrower, such as a way of forming beliefs about Ford owners in offices partly upon the basis of their relevant testimony?)

One important variety of reliability theory is a conclusive reason account, which includes a requirement that one's reasons for believing that 'h' be such that in one's circumstances, if h* were not to occur then, e.g., one would not have the reasons one does for believing that 'h', or, e.g., one would not believe that 'h'. Roughly, the latter is demanded by theories that treat a Knower as 'tracking the truth', theories that include the further demand that is roughly, if it were the case, that 'h', then one would believe that 'h'. A version of the tracking theory has been defended by Robert Nozick (1981), who adds that if what he calls a 'method' has been used to arrive at the belief that 'h', then the antecedent clauses of the two conditionals that characterize tracking will need to include the hypothesis that one would employ the very same method.

But unless more conditions are added to Nozick's analysis, it will be too weak to explain why one lack's knowledge in a version of the last variant of the tricky Mr Notgot case described above, where we add the following details: (a) Mr Notgot's compulsion is not easily changed, (b) while in the office, Mr Notgot has no other easy trick of the relevant type to play on one, and finally for one's belief that 'h', not by reasoning through a false belief ut by basing belief that 'h', upon a true existential generalization of one's evidence.

Nozick's analysis is in addition too strong to permit anyone ever to know that 'h': 'Some of my beliefs about beliefs might be otherwise, e.g., I might have rejected on of them'. If I know that 'h5' then satisfaction of the antecedent of one of Nozick's conditionals would involve its being false that 'h5', thereby thwarting satisfaction of the consequent's requirement that I not then believe that 'h5'. For the belief that 'h5' is itself one of my beliefs about beliefs (Shope, 1984).

Some philosophers think that the category of knowing for which is true. Justified believing (accepting) is a requirement constituting only a species of Propositional knowledge, construed as an even broader category. They have proposed various examples of 'PK' that do not satisfy the belief and/ort justification conditions of the tripartite analysis. Such cases are often recognized by analyses of Propositional knowledge in terms of powers, capacities, or abilities. For instance, Alan R. White (1982) treats 'PK' as merely the ability to provide a correct answer to a possible question. White may be equating 'producing' knowledge in the sense of producing 'the correct answer to a possible question' with 'displaying' knowledge in the sense of manifesting knowledge. (White, 1982). The latter can be done even by very young children and some non-human animals independently of their being asked questions, understanding questions, or recognizing answers to questions. Indeed, an example that has been proposed as an instance of knowing that 'h' without believing or accepting that 'h' can be modified so as to illustrate this point. Two examples concerns an imaginary person who has no special training or information about horses or racing, but who in an experiment persistently and correctly picks the winners of upcoming horseraces. If the example is modified so that the hypothetical 'seer' never picks winners but only muses over whether those horses wight win, or only reports those horses winning, this behaviour should be as much of a candidate for the person's manifesting knowledge that the horse in question will win as would be the behaviour of picking it as a winner.

These considerations expose limitations in Edward Craig's analysis (1990) of the concept of knowing of a person's being a satisfactory informants in relation to an inquirer who wants to find out whether or not 'h'. Craig realizes that counterexamples to his analysis appear to be constituted by Knower who are too recalcitrant to inform the inquirer, or too incapacitate to inform, or too discredited to be worth considering (as with the boy who cried 'Wolf'). Craig admits that this might make preferable some alternative view of knowledge as a different state that helps to explain the presence of the state of being a suitable informant when the latter does obtain. Such the alternate, which offers a recursive definition that concerns one's having the power to proceed in a way representing the state of affairs, causally involved in one's proceeding in this way. When combined with a suitable analysis of representing, this theory of propositional knowledge can be unified with a structurally similar analysis of knowing how to do something.

Knowledge and belief, according to most epistemologists, knowledge entails belief, so that I cannot know that such and such is the case unless I believe that such and such is the case. Others think this entailment thesis can be rendered more accurately if we substitute for belief some closely related attitude. For instance, several philosophers would prefer to say that knowledge entail psychological certainties (Prichard, 1950 and Ayer, 1956) or conviction (Lehrer, 1974) or acceptance (Lehrer, 1989). Nonetheless, there are arguments against all versions of the thesis that knowledge requires having a belief-like attitude toward the known. These arguments are given by philosophers who think that knowledge and belief (or a facsimile) are mutually incompatible (the incomparability thesis), or by ones who say that knowledge does not entail belief, or vice versa, so that each may exist without the other, but the two may also coexist (the separability thesis).

The incompatibility thesis is sometimes traced to Plato (429-347 Bc) in view of his claim that knowledge is infallible while belief or opinion is fallible ('Republic' 476-9). But this claim would not support the thesis. Belief might be a component of an infallible form of knowledge in spite of the fallibility of belief. Perhaps, knowledge involves some factor that compensates for the fallibility of belief.

A. Duncan-Jones (1939: Also Vendler, 1978) cite linguistic evidence to back up the incompatibility thesis. He notes that people often say 'I do not believe she is guilty. I know she is' and the like, which suggest that belief rule out knowledge. However, as Lehrer (1974) indicates, the above exclamation is only a more emphatic way of saying 'I do not just believe she is guilty, I know she is' where 'just' makes it especially clear that the speaker is signalling that she has something more salient than mere belief, not that she has something inconsistent with belief, namely knowledge. Compare: 'You do not hurt him, you killed him.'

H.A. Prichard (1966) offers a defence of the incompatibility thesis that hinges on the equation of knowledge with certainty (both infallibility and psychological certitude) and the assumption that when we believe in the truth of a claim we are not certain about its truth. Given that belief always involves uncertainty while knowledge never dies, believing something rules out the possibility of knowing it. Unfortunately, however, Prichard gives 'us' no goods reason to grant that states of belief are never ones involving confidence. Conscious beliefs clearly involve some level of confidence, to suggest that we cease to believe things about which we are completely confident is bizarre.

A.D. Woozley (1953) defends a version of the separability thesis. Woozley's version, which deals with psychological certainty rather than belief per se, is that knowledge can exist in the absence of confidence about the item known, although might also be accompanied by confidence as well. Woozley remarks that the test of whether I know something is 'what I can do, where what I can do may include answering questions.' On the basis of this remark he suggests that even when people are unsure of the truth of a claim, they might know that the claim is true. We unhesitatingly attribute knowledge to people who give correct responses on examinations even if those people show no confidence in their answers. Woozley acknowledges, however, that it would be odd for those who lack confidence to claim knowledge. It would be peculiar to say, I am unsure that for whatever reason my answer is true: Still, I know it is correct But this tension Woozley explains using a distinction between conditions under which we are justified in making a claim (such as a claim to know something), and conditions under which the claim we make is true. While 'I know such and such' might be true even if I am unsure whether such and such holds, nonetheless it would be inappropriate for me to claim that I know that such and such unless I were sure of the truth of my claim.

Colin Radford (1966) extends Woozley's defence of the separability thesis. In Radford's view, not only is knowledge compatible with the lack of certainty, it is also compatible with a complete lack of belief. He argues by example. In one example, Jean has forgotten that he learned some English history year's priori and yet he is able to give several correct responses to questions such as 'When did the Battle of Hastings occur?' Since he forgot that he took history, he considers the correct response to be no more than guesses. Thus, when he says that the Battle of Hastings took place in 1066 he would deny having the belief that the Battle of Hastings took place in 1066. A disposition he would deny being responsible (or having the right to be convincing) that 1066 was the correct date. Radford would none the less insist that Jean know when the Battle occurred, since clearly be remembering the correct date. Radford admits that it would be inappropriate for Jean to say that he knew when the Battle of Hastings occurred, but, like Woozley he attributes the impropriety to a fact about when it is and is not appropriate to claim knowledge. When we claim knowledge, we ought, at least to believe that we have the knowledge we claim, or else our behaviour is 'intentionally misleading'.

Those that agree with Radford's defence of the separability thesis will probably think of belief as an inner state that can be detected through introspection. That Jean lack's beliefs about English history is plausible on this Cartesian picture since Jean does not find himself with any beliefs about English history when ne seek them out. One might criticize Radford, however, by rejecting that Cartesian view of belief. One could argue that some beliefs are thoroughly unconscious, for example. Or one could adopt a behaviourist conception of belief, such as Alexander Bain's (1859), according to which having beliefs is a matter of the way people are disposed to behave (and has not Radford already adopted a behaviourist conception of knowledge?) Since Jean gives the correct response when queried, a form of verbal behaviour, a behaviourist would be tempted to credit him with the belief that the Battle of Hastings occurred in 1066.

D.M. Armstrong (1873) takes a different tack against Radford. Jean does know that the Battle of Hastings took place in 1066. Armstrong will grant Radfod that point, in fact, Armstrong suggests that Jean believe that 1066 is not the date the Battle of Hastings occurred, for Armstrong equates the belief that such and such is just possible but no more than just possible with the belief that such and such is not the case. However, Armstrong insists, Jean also believes that the Battle did occur in 1066. After all, had Jean been mistaught that the Battle occurred in 1066, and subsequently 'guessed' that it took place in 1066, we would surely describe the situation as one in which Jean's false belief about the Battle became unconscious over time but persisted of a memory trace that was causally responsible for his guess. Out of consistency, we must describe Radford's original case as one that Jean's true belief became unconscious but persisted long enough to cause his guess. Thus, while Jean consciously believes that the Battle did not occur in 1066, unconsciously he does believe it occurred in 1066. So after all, Radford does not have a counterexample to the claim that knowledge entails belief.

Armstrong's response to Radford was to reject Radford's claim that the examinee lacked the relevant belief about English history. Another response is to argue that the examinee lacks the knowledge Radford attributes to him (cf. Sorenson, 1982). If Armstrong is correct in suggesting that Jean believes both that 1066 is and that it is not the date of the Battle of Hastings, one might deny Jean knowledge on the grounds that people who believe the denial of what they believe cannot be said t know the truth of their belief. Another strategy might be to compare the examine case with examples of ignorance given in recent attacks on externalist accounts of knowledge (needless to say. Externalists themselves would tend not to favour this strategy). Consider the following case developed by BonJour (1985): For no apparent reason, Samantha believes that she is clairvoyant. Again, for no apparent reason, she one day comes to believe that the President is in New York City, even though she has every reason to believe that the President is in Washington, D.C. In fact, Samantha is a completely reliable clairvoyant, and she has arrived at her belief about the whereabouts of the President thorough the power of her clairvoyance. Yet surely Samanthas belief is completely irrational. She is not justified in thinking what she does. If so, then she does not know where the President is. But Radford's examinee is unconventional. Even if Jean lacks the belief that Radford denies him, Radford does not have an example of knowledge that is unattended with belief. Suppose that Jean's memory had been sufficiently powerful to produce the relevant belief. As Radford says, in having every reason to suppose that his response is mere guesswork, and he has every reason to consider his belief false. His belief would be an irrational one, and hence one about whose truth Jean would be ignorant.

Least has been of mention to an approaching view from which 'perception' basis upon itself as a fundamental philosophical topic both for its central place in ant theory of knowledge, and its central place un any theory of consciousness. Philosophy in this area is constrained by a number of properties that we believe to hold of perception, (1) It gives 'us' knowledge of the world around 'us,' (2) We are conscious of that world by being aware of 'sensible qualities': Colour, sounds, tastes, smells, felt warmth, and the shapes and positions of objects in the environment. (3) Such consciousness is effected through highly complex information channels, such as the output of the three different types of colour-sensitive cells in the eye, or the channels in the ear for interpreting pulses of air pressure as frequencies of sound. (4) There ensues even more complex neurophysiological coding of that information, and eventually higher-order brain functions bring it about that we interpreted the information so received. (Much of this complexity has been revealed by the difficulties of writing programs enabling computers to recognize quite simple aspects of the visual scene.) The problem is to avoid thinking of here being a central, ghostly, conscious self, fed information in the same way that a screen if fed information by a remote television camera. Once such a model is in place, experience will seem like a veil getting between 'us' and the world, and the direct objects of perception will seem to be private items in an inner theatre or sensorium. The difficulty of avoiding this model is epically cute when we considered the secondary qualities of colour, sound, tactile feelings and taste, which can easily seem to have a purely private existence inside the perceiver, like sensation of pain. Calling such supposed items names like 'sense-data' or 'percepts' exacerbates the tendency, but once the model is in place, the first property, that perception gives 'us' knowledge of the world and its surrounding surfaces, is quickly threatened, for there will now seem little connection between these items in immediate experience and any independent reality. Reactions to this problem include 'scepticism' and 'idealism.'

A more hopeful approach is to claim that the complexities of (3) and (4) explain how we can have direct acquaintance of the world, than suggesting that the acquaintance we do have been at best indirect. It is pointed out that perceptions are not like sensation, precisely because they have a content, or outer-directed nature. To have a perception is to be aware of the world for being such-and-such a way, than to enjoy a mere modification of sensation. But such direct realism has to be sustained in the face of the evident personal (neurophysiological and other) factors determining how we perceive. One approach is to ask why it is useful to be conscious of what we perceive, when other aspects of our functioning work with information determining responses without any conscious awareness or intervention. A solution to this problem would offer the hope of making consciousness part of the natural world, than a strange optional extra.

Furthering, perceptual knowledge is knowledge acquired by or through the senses and includes most of what we know. We cross intersections when we see the light turn green, head for the kitchen when we smell the roast burning, squeeze the fruit to determine its ripeness, and climb out of bed when we hear the alarm ring. In each case we come to know something-that the light has turned green, that the roast is burning, that the melon is overripe, and that it is time to get up-by some sensory means. Seeing that the light has turned green is learning something-that, the light has turned green-by use of the eyes. Feeling that the melon is overripe is coming to know a fact-that the melon is overripe-by one's sense to touch. In each case the resulting knowledge is somehow based on, derived from or grounded in the sort of experience that characterizes the sense modality in question.

Much as much of our perceptual knowledge is indirect, dependent or derived. By this I mean that the facts we describe ourselves as learning, as coming to know, by perceptual means are pieces of knowledge that depend on our coming to know something else, some other fact, in a more direct way. We see, by the gauge, that we need gas, see, by the newspapers, that our team has lost again, see, by her expression, that she is nervous. This derived or dependent sort of knowledge is particularly prevalent in the cases of vision, but it occurs, to a lesser degree, in every sense modality. We install bells and other noise-makers so that we calm for example, hear (by the bell) that someone is at the door and (by the alarm) that its time to get up. When we obtain knowledge in this way, it is clear that unless one sees-hence, comes to know something about the gauge (that it says) and (hence, know) that one is described as coming to know by perceptual means. If one cannot hear that the bell is ringing, one cannot-in at least in this way-hear that one's visitors have arrived. In such cases one sees (hears, smells, etc.) that 'a' is 'F', coming to know thereby that 'a' is 'F', by seeing (hearing, etc.) that some other condition, 'b's' being 'G', obtains when this occurs, the knowledge (that 'a' is 'F') is derived from, or dependent on, the more basic perceptual knowledge that 'b' is 'G'.

And finally, the representational Theory of mind, (which goes back at least to Aristotle) takes as its starting point commonsense mental states, such as thoughts, beliefs, desires, perceptions and images. Such states are said to have 'intentionality' - they are about or refer to things, and may be evaluated with respect to properties like consistency, truth, appropriateness and accuracy. (For example, the thought that cousins are not related is inconsistent, the belief that Elvis is dead is true, the desire to eat the moon is inappropriate, a visual experience of a ripe strawberry as red is accurate, an image of George W. Bush with dreadlocks is inaccurate.)

The Representational Theory of Mind, defines such intentional mental states as relations to mental representations, and explains the intentionality of the former in terms of the semantic properties of the latter. For example, to believe that Elvis is dead is to be appropriately related to a mental representation whose propositional content is that Elvis is dead. (The desire that Elvis be dead, the fear that he is dead, the regret that he is dead, etc., involve different relations to the same mental representation.) To perceive a strawberry is to have a sensory experience of some kind which is appropriately related to (e.g., caused by) the strawberry Representational theory of mind also understands mental processes such as thinking, reasoning and imagining as sequences of intentional mental states. For example, to imagine the moon rising over a mountain is to entertain a series of mental images of the moon (and a mountain). To infer a proposition q from the proposition's p and if 'p' then 'q' is (among other things) to have a sequence of thoughts of the form 'p', 'if p' then 'q', 'q'.

Contemporary philosophers of mind have typically supposed (or at least hoped) that the mind can be naturalized -, i.e., that all mental facts have explanations in the terms of natural science. This assumption is shared within cognitive science, which attempts to provide accounts of mental states and processes in terms (ultimately) of features of the brain and central nervous system. In the course of doing so, the various sub-disciplines of cognitive science (including cognitive and computational psychology and cognitive and computational neuroscience) postulate a number of different kinds of structures and processes, many of which are not directly implicated by mental states and processes as commonsensical conceived. There remains, however, a shared commitment to the idea that mental states and processes are to be explained in terms of mental representations.

In philosophy, recent debates about mental representation have centred around the existence of propositional attitudes (beliefs, desires, etc.) and the determination of their contents (how they come to be about what they are about), and the existence of phenomenal properties and their relation to the content of thought and perceptual experience. Within cognitive science itself, the philosophically relevant debates have been focussed on the computational architecture of the brain and central nervous system, and the compatibility of scientific and commonsense accounts of mentality.

Intentional Realists such as Dretske (e.g., 1988) and Fodor (e.g., 1987) note that the generalizations we apply in everyday life in predicting and explaining each other's behaviour (often collectively referred to as 'folk psychology') are both remarkably successful and indispensable. What a person believes, doubts, desires, fears, etc. is a highly reliable indicator of what that person will do. We have no other way of making sense of each other's behaviour than by ascribing such states and applying the relevant generalizations. We are thus committed to the basic truth of commonsense psychology and, hence, to the existence of the states its generalizations refer to. (Some realists, such as Fodor, also hold that commonsense psychology will be vindicated by cognitive science, given that propositional attitudes can be construed as computational relations to mental representations.)

Intentional Eliminativists, such as Churchland, (perhaps) Dennett and (at one time) Stich argue that no such things as propositional attitudes (and their constituent representational states) are implicated by the successful explanation and prediction of our mental lives and behaviour. Churchland denies that the generalizations of commonsense propositional-attitude psychology are true. He (1981) argues that folk psychology is a theory of the mind with a long history of failure and decline, and that it resists incorporation into the framework of modern scientific theories (including cognitive psychology). As such, it is comparable to alchemy and phlogiston theory, and ought to suffer a comparable fate. Commonsense psychology is false, and the states (and representations) it postulates simply don't exist. (It should be noted that Churchland is not an eliminativist about mental representation tout court.

Dennett (1987) grants that the generalizations of commonsense psychology are true and indispensable, but denies that this is sufficient reason to believe in the entities they appear to refer to. He argues that to give an intentional explanation of a system's behaviour is merely to adopt the 'intentional stance' toward it. If the strategy of assigning contentful states to a system and predicting and explaining its behaviour (on the assumption that it is rational -, i.e., that it behaves as it should, given the propositional attitudes it should have in its environment) is successful, then the system is intentional, and the propositional-attitude generalizations we apply to it are true. But there is nothing more to having a propositional attitude than this.

Though he has been taken to be thus claiming that intentional explanations should be construed instrumentally, Dennett (1991) insists that he is a 'moderate' realist about propositional attitudes, since he believes that the patterns in the behaviour and behavioural dispositions of a system on the basis of which we (truly) attribute intentional states to it are objectively real. In the event that there are two or more explanatorily adequate but substantially different systems of intentional ascriptions to an individual, however, Dennett claims there is no fact of the matter about what the system believes (1987, 1991). This does suggest an irrealism at least with respect to the sorts of things Fodor and Dretske take beliefs to be; though it is not the view that there is simply nothing in the world that makes intentional explanations true.

(Davidson 1973, 1974 and Lewis 1974 also defend the view that what it is to have a propositional attitude is just to be interpretable in a particular way. It is, however, not entirely clear whether they intend their views to imply irrealism about propositional attitudes.). Stich (1983) argues that cognitive psychology does not (or, in any case, should not) taxonomize mental states by their semantic properties at all, since attribution of psychological states by content is sensitive to factors that render it problematic in the context of a scientific psychology. Cognitive psychology seeks causal explanations of behaviour and cognition, and the causal powers of a mental state are determined by its intrinsic 'structural' or 'syntactic' properties. The semantic properties of a mental state, however, are determined by its extrinsic properties -, e.g., its history, environmental or intra-mental relations. Hence, such properties cannot figure in causal-scientific explanations of behaviour. (Fodor 1994 and Dretske 1988 are realist attempts to come to grips with some of these problems.) Stich proposes a syntactic theory of the mind, on which the semantic properties of mental states play no explanatory role.

It is a traditional assumption among realists about mental representations that representational states come in two basic varieties (Boghossian 1995). There are those, such as thoughts, which are composed of concepts and have no phenomenal ('what-it's-like') features ('Qualia'), and those, such as sensory experiences, which have phenomenal features but no conceptual constituents. (Non-conceptual content is usually defined as a kind of content that states of a creature lacking concepts but, nonetheless enjoy. On this taxonomy, mental states can represent either in a way analogous to expressions of natural languages or in a way analogous to drawings, paintings, maps or photographs. (Perceptual states such as seeing that something is blue, are sometimes thought of as hybrid states, consisting of, for example, a Non-conceptual sensory experience and a thought, or some more integrated compound of sensory and conceptual components.)

Some historical discussions of the representational properties of mind (e.g., Aristotle 1984, Locke 1689/1975, Hume 1739/1978) seem to assume that Non-conceptual representations - percepts ('impressions'), images ('ideas') and the like - are the only kinds of mental representations, and that the mind represents the world in virtue of being in states that resemble things in it. On such a view, all representational states have their content in virtue of their phenomenal features. Powerful arguments, however, focussing on the lack of generality (Berkeley 1975), ambiguity (Wittgenstein 1953) and non-compositionality (Fodor 1981) of sensory and imagistic representations, as well as their unsuitability to function as logical (Frége 1918/1997, Geach 1957) or mathematical (Frége 1884/1953) concepts, and the symmetry of resemblance (Goodman 1976), convinced philosophers that no theory of mind can get by with only Non-conceptual representations construed in this way.

Contemporary disagreement over Non-conceptual representation concerns the existence and nature of phenomenal properties and the role they play in determining the content of sensory experience. Dennett (1988), for example, denies that there are such things as Qualia at all; while Brandom (2002), McDowell (1994), Rey (1991) and Sellars (1956) deny that they are needed to explain the content of sensory experience. Among those who accept that experiences have phenomenal content, some (Dretske, Lycan, Tye) argue that it is reducible to a kind of intentional content, while others (Block, Loar, Peacocke) argue that it is irreducible.

The representationalist thesis is often formulated as the claim that phenomenal properties are representational or intentional. However, this formulation is ambiguous between a reductive and a non-deductive claim (though the term 'representationalism' is most often used for the reductive claim). On one hand, it could mean that the phenomenal content of an experience is a kind of intentional content (the properties it represents). On the other, it could mean that the (irreducible) phenomenal properties of an experience determine an intentional content. Representationalists such as Dretske, Lycan and Tye would assent to the former claim, whereas phenomenalists such as Block, Chalmers, Loar and Peacocke would assent to the latter. (Among phenomenalists, there is further disagreement about whether Qualia are intrinsically representational (Loar) or not (Block, Peacocke).

Most (reductive) representationalists are motivated by the conviction that one or another naturalistic explanation of intentionality is, in broad outline, correct, and by the desire to complete the naturalization of the mental by applying such theories to the problem of phenomenality. (Needless to say, most phenomenalists (Chalmers is the major exception) are just as eager to naturalize the phenomenal - though not in the same way.)

The main argument for representationalism appeals to the transparency of experience. The properties that characterize what it's like to have a perceptual experience are presented in experience as properties of objects perceived: in attending to an experience, one seems to 'see through it' to the objects and properties it is experiences of. They are not presented as properties of the experience itself. If nonetheless they were properties of the experience, perception would be massively deceptive. But perception is not massively deceptive. According to the representationalist, the phenomenal character of an experience is due to its representing objective, non-experiential properties. (In veridical perception, these properties are locally instantiated; in illusion and hallucination, they are not.) On this view, introspection is indirect perception: one comes to know what phenomenal features one's experience has by coming to know what objective features it represents.

In order to account for the intuitive differences between conceptual and sensory representations, representationalists appeal to their structural or functional differences. Dretske (1995), for example, distinguishes experiences and thoughts on the basis of the origin and nature of their functions: an experience of a property 'P' is a state of a system whose evolved function is to indicate the presence of 'P' in the environment; a thought representing the property 'P', on the other hand, is a state of a system whose assigned (learned) function is to calibrate the output of the experiential system. Rey (1991) takes both thoughts and experiences to be relations to sentences in the language of thought, and distinguishes them on the basis of (the functional roles of) such sentences' constituent predicates. Lycan (1987, 1996) distinguishes them in terms of their functional-computational profiles. Tye (2000) distinguishes them in terms of their functional roles and the intrinsic structure of their vehicles: thoughts are representations in a language-like medium, whereas experiences are image-like representations consisting of 'symbol-filled arrays.' (The account of mental images in Tye 1991.)

Phenomenalists tend to make use of the same sorts of features (function, intrinsic structure) in explaining some of the intuitive differences between thoughts and experiences; but they do not suppose that such features exhaust the differences between phenomenal and non-phenomenal representations. For the phenomenalist, it is the phenomenal properties of experiences - Qualia themselves - that constitute the fundamental difference between experience and thought. Peacocke (1992), for example, develops the notion of a perceptual 'scenario' (an assignment of phenomenal properties to coordinates of a three-dimensional egocentric space), whose content is 'correct' (a semantic property) if in the corresponding 'scene' (the portion of the external world represented by the scenario) properties are distributed as their phenomenal analogues are in the scenario.

Another sort of representation championed by phenomenalists (e.g., Block, Chalmers (2003) and Loar (1996)) is the 'phenomenal concept' -, a conceptual/phenomenal hybrid consisting of a phenomenological 'sample' (an image or an occurrent sensation) integrated with (or functioning as) a conceptual component. Phenomenal concepts are postulated to account for the apparent fact (among others) that, as McGinn (1991) puts it, 'you cannot form [introspective] concepts of conscious properties unless you yourself instantiate those properties.' One cannot have a phenomenal concept of a phenomenal property 'P', and, hence, phenomenal beliefs about P, without having experience of 'P', because 'P' itself is (in some way) constitutive of the concept of 'P'. (Jackson 1982, 1986 and Nagel 1974.)

Though imagery has played an important role in the history of philosophy of mind, the important contemporary literature on it is primarily psychological. In a series of psychological experiments done in the 1970s (summarized in Kosslyn 1980 and Shepard and Cooper 1982), subjects' response time in tasks involving mental manipulation and examination of presented figures was found to vary in proportion to the spatial properties (size, orientation, etc.) of the figures presented. The question of how these experimental results are to be explained has kindled a lively debate on the nature of imagery and imagination.

Kosslyn (1980) claims that the results suggest that the tasks were accomplished via the examination and manipulation of mental representations that they have spatial properties, i.e., pictorial representations, or images. Others, principally Pylyshyn (1979, 1981, 2003), argue that the empirical facts can be explained in terms exclusively of discursive, or propositional representations and cognitive processes defined over them. (Pylyshyn takes such representations to be sentences in a language of thought.)

The idea that pictorial representations are literally pictures in the head is not taken seriously by proponents of the pictorial view of imagery. The claim is, rather, that mental images represent in a way that is relevantly like the way pictures represent. (Attention has been focussed on visual imagery - hence the designation 'pictorial'; Though of course, there may imagery in other modalities - auditory, olfactory, etc. - as well.)

The distinction between pictorial and discursive representation can be characterized in terms of the distinction between analog and digital representation (Goodman 1976). This distinction has itself been variously understood (Fodor & Pylyshyn 1981, Goodman 1976, Haugeland 1981, Lewis 1971, McGinn 1989), though a widely accepted construal is that analog representation is continuous (i.e., in virtue of continuously variable properties of the representation), while digital representation is discrete (i.e., in virtue of properties a representation either has or doesn't have) (Dretske 1981). (An analog/digital distinction may also be made with respect to cognitive processes. (Block 1983.)) On this understanding of the analog/digital distinction, imagistic representations, which represent in virtue of properties that may vary continuously (such for being more or less bright, loud, vivid, etc.), would be analog, while conceptual representations, whose properties do not vary continuously (a thought cannot be more or less about Elvis: either it is or it is not) would be digital.

It might be supposed that the pictorial/discursive distinction is best made in terms of the phenomenal/nonphenomenal distinction, but it is not obvious that this is the case. For one thing, there may be nonphenomenal properties of representations that vary continuously. Moreover, there are ways of understanding pictorial representation that presuppose neither phenomenality nor analogicity. According to Kosslyn (1980, 1982, 1983), a mental representation is 'quasi-pictorial' when every part of the representation corresponds to a part of the object represented, and relative distances between parts of the object represented are preserved among the parts of the representation. But distances between parts of a representation can be defined functionally rather than spatially - for example, in terms of the number of discrete computational steps required to combine stored information about them. (Rey 1981.)

Tye (1991) proposes a view of images on which they are hybrid representations, consisting both of pictorial and discursive elements. On Tye's account, images are '(labelled) interpreted symbol-filled arrays.' The symbols represent discursively, while their arrangement in arrays has representational significance (the location of each 'cell' in the array represents a specific viewer-centred 2-D location on the surface of the imagined object)

The contents of mental representations are typically taken to be abstract objects (properties, relations, propositions, sets, etc.). A pressing question, especially for the naturalist, is how mental representations come to have their contents. Here the issue is not how to naturalize content (abstract objects can't be naturalized), but, rather, how to provide a naturalistic account of the content-determining relations between mental representations and the abstract objects they express. There are two basic types of contemporary naturalistic theories of content-determination, causal-informational and functional.

Causal-informational theories hold that the content of a mental representation is grounded in the information it carries about what does (Devitt 1996) or would (Fodor 1987, 1990) cause it to occur. There is, however, widespread agreement that causal-informational relations are not sufficient to determine the content of mental representations. Such relations are common, but representation is not. Tree trunks, smoke, thermostats and ringing telephones carry information about what they are causally related to, but they do not represent (in the relevant sense) what they carry information about. Further, a representation can be caused by something it does not represent, and can represent something that has not caused it.

The main attempts to specify what makes a causal-informational state a mental representation are Asymmetric Dependency Theories, the Asymmetric Dependency Theory distinguishes merely informational relations from representational relations on the basis of their higher-order relations to each other: informational relations depend upon representational relations, but not vice-versa. For example, if tokens of a mental state type are reliably caused by horses, cows-on-dark-nights, zebras-in-the-mist and Great Danes, then they carry information about horses, etc. If, however, such tokens are caused by cows-on-dark-nights, etc. because they were caused by horses, but not vice versa, then they represent horses.

According to Teleological Theories, representational relations are those a representation-producing mechanism has the selected (by evolution or learning) function of establishing. For example, zebra-caused horse-representations do not mean zebra, because the mechanism by which such tokens are produced has the selected function of indicating horses, not zebras. The horse-representation-producing mechanism that responds to zebras is malfunctioning.

Functional theories, hold that the content of a mental representation are well grounded in causal computational inferential relations to other mental portrayals other than mental representations. They differ on whether relata should include all other mental representations or only some of them, and on whether to include external states of affairs. The view that the content of a mental representation is determined by its inferential/computational relations with all other representations is holism; the view it is determined by relations to only some other mental states is localisms (or molecularism). (The view that the content of a mental state depends on none of its relations to other mental states is atomism.) Functional theories that recognize no content-determining external relata have been called solipsistic (Harman 1987). Some theorists posit distinct roles for internal and external connections, the former determining semantic properties analogous to sense, the latter determining semantic properties analogous to reference (McGinn 1982, Sterelny 1989)

(Reductive) representationalists (Dretske, Lycan, Tye) usually take one or another of these theories to provide an explanation of the (Non-conceptual) content of experiential states. They thus tend to be Externalists, about phenomenological as well as conceptual content. Phenomenalists and non-deductive representationalists (Block, Chalmers, Loar, Peacocke, Siewert), on the other hand, take it that the representational content of such states is (at least in part) determined by their intrinsic phenomenal properties. Further, those who advocate a phenomenology-based approach to conceptual content (Horgan and Tiensen, Loar, Pitt, Searle, Siewert) also seem to be committed to Internalist individuation of the content (if not the reference) of such states.

Generally, those who, like informational theorists, think relations to one's (natural or social) environment are (at least partially) determinative of the content of mental representations are Externalists (e.g., Burge 1979, 1986, McGinn 1977, Putnam 1975), whereas those who, like some proponents of functional theories, think representational content is determined by an individual's intrinsic properties alone, are internalists (or individualists).

This issue is widely taken to be of central importance, since psychological explanation, whether commonsense or scientific, is supposed to be both causal and content-based. (Beliefs and desires cause the behaviours they do because they have the contents they do. For example, the desire that one have a beer and the beliefs that there is beer in the refrigerator and that the refrigerator is in the kitchen may explain one's getting up and going to the kitchen.) If, however, a mental representation's having a particular content is due to factors extrinsic to it, it is unclear how its having that content could determine its causal powers, which, arguably, must be intrinsic. Some who accept the standard arguments for externalism have argued that internal factors determine a component of the content of a mental representation. They say that mental representations have both 'narrow' content (determined by intrinsic factors) and 'wide' or 'broad' content (determined by narrow content plus extrinsic factors). (This distinction may be applied to the sub-personal representations of cognitive science as well as to those of commonsense psychology.

Narrow content has been variously construed. Putnam (1975), Fodor (1982)), and Block (1986) for example, seems to understand it as something like dedictorial content (i.e., Frégean sense, or perhaps character, à la Kaplan 1989). On this construal, narrow content is context-independent and directly expressible. Fodor (1987) and Block (1986), however, has also characterized narrow content as radically inexpressible. On this construal, narrow content is a kind of proto-content, or content-determinant, and can be specified only indirectly, via specifications of context/wide-content pairings. Both, construe of as a narrow content and are characterized as functions from context to (wide) content. The narrow content of a representation is determined by properties intrinsic to it or its possessor such as its syntactic structure or its intra-mental computational or inferential role or its phenomenology.

Burge (1986) has argued that causation-based worries about externalist individuation of psychological content, and the introduction of the narrow notion, are misguided. Fodor (1994, 1998) has more recently urged that there may be no need to narrow its contentual representations, accountable for reasons of an ordering supply of naturalistic (causal) explanations of human cognition and action, since the sorts of cases they were introduced to handle, viz., Twin-Earth cases and Frége cases, are nomologically either impossible or dismissible as exceptions to non-strict psychological laws.

The leading contemporary version of the Representational Theory of Mind, the Computational Theory of Mind, claims that the brain is a kind of computer and that mental processes are computations. According to the computational theory of mind, cognitive states are constituted by computational relations to mental representations of various kinds, and cognitive processes are sequences of such states. The computational theory of mind and the representational theory of mind, may by attempting to explain all psychological states and processes in terms of mental representation. In the course of constructing detailed empirical theories of human and animal cognition and developing models of cognitive processes' implementable in artificial information processing systems, cognitive scientists have proposed a variety of types of mental representations. While some of these may be suited to be mental relata of commonsense psychological states, some - so-called 'subpersonal' or 'sub-doxastic' representations - are not. Though many philosophers believe that computational theory of mind can provide the best scientific explanations of cognition and behaviour, there is disagreement over whether such explanations will vindicate the commonsense psychological explanations of prescientific representational theory of mind.

According to Stich's (1983) Syntactic Theory of Mind, for example, computational theories of psychological states should concern themselves only with the formal properties of the objects those states are relations to. Commitment to the explanatory relevance of content, however, is for most cognitive scientists fundamental. That mental processes are computations, which computations are rule-governed sequences of semantically evaluable objects, and that the rules apply to the symbols in virtue of their content, are central tenets of mainstream cognitive science.

Explanations in cognitive science appeal to a many different kinds of mental representation, including, for example, the 'mental models' of Johnson-Laird 1983, the 'retinal arrays,' 'primal sketches' and '2½ -D sketches' of Marr 1982, the 'frames' of Minsky 1974, the 'sub-symbolic' structures of Smolensky 1989, the 'quasi-pictures' of Kosslyn 1980, and the 'interpreted symbol-filled arrays' of Tye 1991 - in addition to representations that may be appropriate to the explanation of commonsense

Psychological states. Computational explanations have been offered of, among other mental phenomena, belief.

The classicists hold that mental representations are symbolic structures, which typically have semantically evaluable constituents, and that mental processes are rule-governed manipulations of them that are sensitive to their constituent structure. The connectionists, hold that mental representations are realized by patterns of activation in a network of simple processors ('nodes') and that mental processes consist of the spreading activation of such patterns. The nodes themselves are, typically, not taken to be semantically evaluable; nor do the patterns have semantically evaluable constituents. (Though there are versions of Connectionism -, 'localist' versions - on which individual nodes are taken to have semantic properties (e.g., Ballard 1986, Ballard & Hayes 1984).) It is arguable, however, that localist theories are neither definitive nor representative of the Conceptionist program.

Classicists are motivated (in part) by properties thought seems to share with language. Jerry Alan Fodor's (1935-), Language of Thought Hypothesis, (Fodor 1975, 1987), according to which the system of mental symbols constituting the neural basis of thought is structured like a language, provides a well-worked-out version of the classical approach as applied to commonsense psychology. According to the language of a thought hypothesis, the potential infinity of complex representational mental states is generated from a finite stock of primitive representational states, in accordance with recursive formation rules. This combinatorial structure accounts for the properties of productivity and systematicity of the system of mental representations. As in the case of symbolic languages, including natural languages (though Fodor does not suppose either that the language of thought hypotheses explains only linguistic capacities or that only verbal creatures have this sort of cognitive architecture), these properties of thought are explained by appeal to the content of the representational units and their combinability into contentful complexes. That is, the semantics of both language and thought is compositional: the content of a complex representation is determined by the contents of its constituents and their structural configuration.

Connectionists are motivated mainly by a consideration of the architecture of the brain, which apparently consists of layered networks of interconnected neurons. They argue that this sort of architecture is unsuited to carrying out classical serial computations. For one thing, processing in the brain is typically massively parallel. In addition, the elements whose manipulation drive's computation in Conceptionist networks (principally, the connections between nodes) are neither semantically compositional nor semantically evaluable, as they are on the classical approach. This contrast with classical computationalism is often characterized by saying that representation is, with respect to computation, distributed as opposed to local: representation is local if it is computationally basic; and distributed if it is not. (Another way of putting this is to say that for classicists mental representations are computationally atomic, whereas for connectionists they are not.)

Moreover, connectionists argue that information processing as it occurs in Conceptionist networks more closely resembles some features of actual human cognitive functioning. For example, whereas on the classical view learning involves something like hypothesis formation and testing (Fodor 1981), on the Conceptionist model it is a matter of evolving distribution of 'weight' (strength) on the connections between nodes, and typically does not involve the formulation of hypotheses regarding the identity conditions for the objects of knowledge. The Conceptionist network is 'trained up' by repeated exposure to the objects it is to learn to distinguish; and, though networks typically require many more exposures to the objects than do humans, this seems to model at least one feature of this type of human learning quite well.

Further, degradation in the performance of such networks in response to damage is gradual, not sudden as in the case of a classical information processor, and hence more accurately models the loss of human cognitive function as it typically occurs in response to brain damage. It is also sometimes claimed that Conceptionist systems show the kind of flexibility in response to novel situations typical of human cognition - situations in which classical systems are relatively 'brittle' or 'fragile.'

Some philosophers have maintained that Connectionism entails that there are no propositional attitudes. Ramsey, Stich and Garon (1990) have argued that if Conceptionist models of cognition are basically correct, then there are no discrete representational states as conceived in ordinary commonsense psychology and classical cognitive science. Others, however (e.g., Smolensky 1989), hold that certain types of higher-level patterns of activity in a neural network may be roughly identified with the representational states of commonsense psychology. Still others argue that language-of-thought style representation is both necessary in general and realizable within Conceptionist architectures, collect the central contemporary papers in the classicist/Conceptionist debate, and provides useful introductory material as well.

Whereas Stich (1983) accepts that mental processes are computational, but denies that computations are sequences of mental representations, others accept the notion of mental representation, but deny that computational theory of mind provides the correct account of mental states and processes.

Van Gelder (1995) denies that psychological processes are computational. He argues that cognitive systems are dynamic, and that cognitive states are not relations to mental symbols, but quantifiable states of a complex system consisting of (in the case of human beings) a nervous system, a body and the environment in which they are embedded. Cognitive processes are not rule-governed sequences of discrete symbolic states, but continuous, evolving total states of dynamic systems determined by continuous, simultaneous and mutually determining states of the systems components. Representation in a dynamic system is essentially information-theoretic, though the bearers of information are not symbols, but state variables or parameters.

Horst (1996), on the other hand, argues that though computational models may be useful in scientific psychology, they are of no help in achieving a philosophical understanding of the intentionality of commonsense mental states. Computational theory of mind attempts to reduce the intentionality of such states to the intentionality of the mental symbols they are relations to. But, Horst claims, the relevant notion of symbolic content is essentially bound up with the notions of convention and intention. So the computational theory of mind involves itself in a vicious circularity: the very properties that are supposed to be reduced are (tacitly) appealed to in the reduction.

To say that a mental object has semantic properties is, paradigmatically, to say that it may be about, or be true or false of, an object or objects, or that it may be true or false simpliciter. Suppose I think that you took to sniffing snuff. I am thinking about you, and if what I think of you (that they take snuff) is true of you, then my thought is true. According to representational theory of mind such states are to be explained as relations between agents and mental representations. To think that you take snuff is to token in some way a mental representation whose content is that ocelots take snuff. On this view, the semantic properties of mental states are the semantic properties of the representations they are relations to.

Linguistic acts seem to share such properties with mental states. Suppose I say that you take snuff. I am talking about you, and if what I say of you (that they take snuff) is true of them, then my utterance is true. Now, to say that you take snuff is (in part) to utter a sentence that means that you take snuff. Many philosophers have thought that the semantic properties of linguistic expressions are inherited from the intentional mental states they are conventionally used to express. On this view, the semantic properties of linguistic expressions are the semantic properties of the representations that are the mental relata of the states they are conventionally used to express.

It is also widely held that in addition to having such properties as reference, truth-conditions and truth - so-called extensional properties - expressions of natural languages also have intensional properties, in virtue of expressing properties or propositions - i.e., in virtue of having meanings or senses, where two expressions may have the same reference, truth-conditions or truth value, yet express different properties or propositions (Frége 1892/1997). If the semantic properties of natural-language expressions are inherited from the thoughts and concepts they express (or vice versa, or both), then an analogous distinction may be appropriate for mental representations.

Theories of representational content may be classified according to whether they are atomistic or holistic and according to whether they are externalistic or internalistic, whereby, emphasizing the priority of a whole over its parts. Furthermore, in the philosophy of language, this becomes the claim that the meaning of an individual word or sentence can only be understood in terms of its relation to an indefinitely larger body of language, such as à whole theory, or even a whole language or form of life. In the philosophy of mind a mental state similarly may be identified only in terms of its relations with others. Moderate holism may allow the other things besides these relationships also count; extreme holism would hold that a network of relationships is all that we have. A holistic view of science holds that experience only confirms or disconfirms large bodies of doctrine, impinging at the edges, and leaving some leeway over the adjustment that it requires.

Once, again, in the philosophy of mind and language, the view that what is thought, or said, or experienced, is essentially dependent on aspects of the world external to the mind of the subject. The view goes beyond holding that such mental states are typically caused by external factors, to insist that they could not have existed as they now do without the subject being embedded in an external world of a certain kind. It is these external relations that make up the essence or identify of the mental state. Externalism is thus opposed to the Cartesian separation of the mental from the physical, since that holds that the mental could in principle exist as it does even if there were no external world at all. Various external factors have been advanced as ones on which mental content depends, including the usage of experts, the linguistic, norms of the community. And the general causal relationships of the subject. In the theory of knowledge, externalism is the view that a person might know something by being suitably situated with respect to it, without that relationship being in any sense within his purview. The person might, for example, be very reliable in some respect without believing that he is. The view allows that you can know without being justified in believing that you know.

However, atomistic theories take a representation's content to be something that can be specified independent entity of that representation' s relations to other representations. What the American philosopher of mind, Jerry Alan Fodor (1935-) calls the crude causal theory, for example, takes a representation to be a
cow
- menial representation with the same content as the word 'cow' - if its tokens are caused by instantiations of the property of being-a-cow, and this is a condition that places no explicit constraints on how
cow
's must or might relate to other representations. Holistic theories contrasted with atomistic theories in taking the relations à representation bears to others to be essential to its content. According to functional role theories, a representation is a
cow
if it behaves like a
cow
should behave in inference.

Internalist theories take the content of a representation to be a matter determined by factors internal to the system that uses it. Thus, what Block (1986) calls 'short-armed' functional role theories are Internalist. Externalist theories take the content of a representation to be determined, in part at least, by factors external to the system that uses it. Covariance theories, as well as telelogical theories that invoke an historical theory of functions, take content to be determined by 'external' factors. Crossing the atomist-holistic distinction with the Internalist-externalist distinction.

Externalist theories (sometimes called non-individualistic theories) have the consequence that molecule for molecule identical cognitive systems might yet harbour representations with different contents. This has given rise to a controversy concerning 'narrow' content. If we assume some form of externalist theory is correct, then content is, in the first instance 'wide' content, i.e., determined in part by factors external to the representing system. On the other hand, it seems clear that, on plausible assumptions about how to individuate psychological capacities, internally equivalent systems must have the same psychological capacities. Hence, it would appear that wide content cannot be relevant to characterizing psychological equivalence. Since cognitive science generally assumes that content is relevant to characterizing psychological equivalence, philosophers attracted to externalist theories of content have sometimes attempted to introduce 'narrow' content, i.e., an aspect or kind of content that is equivalent internally equivalent systems. The simplest such theory is Fodor's idea (1987) that narrow content is a function from contents (i.e., from whatever the external factors are) to wide contents.

All the same, what a person expresses by a sentence is often a function of the environment in which he or she is placed. For example, the disease I refer to by the term like 'arthritis', or the kind of tree I refer to as a 'Maple' will be defined by criteria of which I know next to nothing. This raises the possibility of imagining two persons in rather different environments, but in which everything appears the same to each of them. The wide content of their thoughts and sayings will be different if the situation surrounding them is appropriately different: 'situation' may include the actual objects they perceive or the chemical or physical kinds of object in the world they inhabit, or the history of their words, or the decisions of authorities on what counts as an example, of one of the terms they use. The narrow content is that part of their thought which remains identical, through their identity of the way things appear, regardless of these differences of surroundings. Partisans of wide content may doubt whether any content in this sense narrow, partisans of narrow content believer that it is the fundamental notion, with wide content being explicable in terms of narrow content plus context.

Even so, the distinction between facts and values has outgrown its name: it applies not only to matters of fact vs, matters of value, but also to statements that something is, vs. statements that something ought to be. Roughly, factual statements - 'is statements' in the relevant sense - represent some state of affairs as obtaining, whereas normative statements - evaluative, and deontic ones - attribute goodness to something, or ascribe, to an agent, an obligation to act. Neither distinction is merely linguistic. Specifying a book's monetary value is making a factual statement, though it attributes a kind of value. 'That is a good book' expresses a value judgement though the term 'value' is absent (nor would 'valuable' be synonymous with 'good'). Similarly, 'we are morally obligated to fight' superficially expresses a statement, and 'By all indications it ough to rain' makes a kind of ought-claim; but the former is an ought-statement, the latter an (epistemic) is-statement.

Theoretical difficulties also beset the distinction. Some have absorbed values into facts holding that all value is instrumental, roughly, to have value is to contribute - in a factual analysable way - to something further which is (say) deemed desirable. Others have suffused facts with values, arguing that facts (and observations) are 'theory-impregnated' and contending that values are inescapable to theoretical choice. But while some philosophers doubt that fact/value distinctions can be sustained, there persists a sense of a deep difference between evaluating, and attributing an obligation and, on the other hand, saying how the world is.

Fact/value distinctions, may be defended by appeal to the notion of intrinsic value, as a thing has in itself and thus independently of its consequences. Roughly, a value statement (proper) is an ascription of intrinsic value, one to the effect that a thing is to some degree good in itself. This leaves open whether ought-statements are implicitly value statements, but even if they imply that something has intrinsic value - e.g., moral value - they can be independently characterized, say by appeal to rules that provide (justifying) reasons for action. One might also ground the fact value distinction in the attributional (or even motivational) component apparently implied by the making of evaluational or deontic judgements: Thus, 'it is a good book, but that is no reason for a positive attribute towards it' and 'you ought to do it, but there is no reason to' seem inadmissible, whereas, substituting, 'an expensive book' and 'you will do it' yields permissible judgements. One might also argue that factual judgements are the kind which are in principle appraisable scientifically, and thereby anchor the distinction on the factual side. This ligne is plausible, but there is controversy over whether scientific procedures are 'value-free' in the required way.

Philosophers differ regarding the sense, if any, in which epistemology is normative (roughly, evaluational). But what precisely is at stake in this controversy is no clearly than the problematic fact/value distinction itself. Must epistemologists as such make judgements of value or epistemic responsibility? If epistemology is naturalizable, then even epistemic principles simply articulate under what conditions - say, appropriate perceptual stimulations - a belief is justified, or constitutes knowledge. Its standards of justification, then would be like standards of, e.g., resilience for bridges. It is not obvious, however, that there appropriate standards can be established without independent judgements that, say, a certain kind of evidence is good enough for justified belief (or knowledge). The most plausible view may be that justification is like intrinsic goodness, though it supervenes on natural properties, it cannot be analysed wholly in factual statements.

Thus far, belief has been depicted as being all-or-nothing, however, as a resulting causality for which we have grounds for thinking it true, and, all the same, its acceptance is governed by epistemic norms, and, least of mention, it is partially subject to voluntary control and has functional affinities to belief. Still, the notion of acceptance, like that of degrees of belief, merely extends the standard picture, and does not replace it.

Traditionally, belief has been of epistemological interest in its propositional guise: 'S' believes that 'p', where 'p' is a reposition towards which an agent, 'S' exhibits an attitude of acceptance. Not all belief is of this sort. If I trust you to say, I believer you. And someone may believe in Mr. Radek, or in a free-market economy, or in God. It is sometimes supposed that all belief is 'reducible' to propositional belief, belief-that. Thus, my believing you might be thought a matter of my believing, is, perhaps, that what you say is true, and your belief in free markets or God, is a matter of your believing that free-market economies are desirable or that God exists.

Some philosophers have followed St. Thomas Aquinas (1225-74), in supposing that to believer in God is simply to believer that certain truths hold while others argue that belief-in is a distinctive attitude, on that includes essentially an element of trust. More commonly, belief-in has been taken to involve a combination of propositional belief together with some further attitude.

The moral philosopher Richard Price (1723-91) defends the claim that there are different sorts of belief-in, some, but not all reducible to beliefs-that. If you believer in God, you believer that God exists, that God is good, you believer that God is good, etc. But according to Price, your belief involves, in addition, a certain complex pro-attitude toward its object. Even so, belief-in outruns the evidence for the corresponding belief-that. Does this diminish its rationality? If belief-in presupposes believes-that, it might be thought that the evidential standards for the former must be, at least, as high as standards for the latter. And any additional pro-attitude might be thought to require a further layer of justification not required for cases of belief-that.

Belief-in may be, in general, less susceptible to alternations in the face of unfavourable evidence than belief-that. A believer who encounters evidence against God's existence may remain unshaken in his belief, in part because the evidence does not bear on his pro-attitude. So long as this ids united with his belief that God exists, and reasonably so - in a way that an ordinary propositional belief that would not.

The correlative way of elaborating on the general objection to justificatory externalism challenges the sufficiency of the various externalist conditions by citing cases where those conditions are satisfied, but where the believers in question seem intuitively not to be justified. In this context, the most widely discussed examples have to do with possible occult cognitive capacities, like clairvoyance. Considering the point in application once, again, to reliabilism, the claim is that to think that he has such a cognitive power, and, perhaps, even good reasons to the contrary, is not rational or responsible and therefore not epistemically justified in accepting the belief that result from his clairvoyance, despite the fact that the reliabilist condition is satisfied.

One sort of response to this latter sorts of an objection is to 'bite the bullet' and insist that such believers are in fact justified, dismissing the seeming intuitions to the contrary as latent Internalist prejudice. A more widely adopted response attempts to impose additional conditions, usually of a roughly Internalist sort, which will rule out the offending example, while stopping far of a full internalism. But, while there is little doubt that such modified versions of externalism can handle particular cases, as well enough to avoid clear intuitive implausibility, the usually problematic cases that they cannot handle, and also whether there is and clear motivation for the additional requirements other than the general Internalist view of justification that externalist is committed to reject.

A view in this same general vein, one that might be described as a hybrid of internalism and externalism holds that epistemic justification requires that there is a justificatial factor that is cognitively accessible to the believer in question (though it need not be actually grasped), thus ruling out, e.g., a pure reliabilism. At the same time, however, though it must be objectively true that beliefs for which such a factor is available are likely to be true, in addition, the fact need not be in any way grasped or cognitively accessible to the believer. In effect, of the premises needed to argue that a particular belief is likely to be true, one must be accessible in a way that would satisfy at least weak internalism, the Internalist will respond that this hybrid view is of no help at all in meeting the objection and has no belief nor is it held in the rational, responsible way that justification intuitively seems to require, for the believer in question, lacking one crucial premise, still has no reason at all for thinking that his belief is likely to be true.

An alternative to giving an externalist account of epistemic justification, one which may be more defensible while still accommodating many of the same motivating concerns, is to give an externalist account of knowledge directly, without relying on an intermediate account of justification. Such a view will obviously have to reject the justified true belief account of knowledge, holding instead that knowledge is true belief which satisfies the chosen externalist condition, e.g., a result of a reliable process (and perhaps, further conditions as well). This makes it possible for such a view to retain Internalist account of epistemic justification, though the centrality of that concept to epistemology would obviously be seriously diminished.

Such an externalist account of knowledge can accommodate the commonsense conviction that animals, young children, and unsophisticated adults' posse's knowledge, though not the weaker conviction (if such a conviction does exist) that such individuals are epistemically justified in their beliefs. It is, at least, less vulnerable to Internalist counter-examples of the sort discussed, since the intuitions involved there pertain more clearly to justification than to knowledge. What is uncertain is what ultimate philosophical significance the resulting conception of knowledge, for which is accepted or advanced as true or real on the basis of less than conclusive evidence, as can only be assumed to have. In particular, does it have any serious bearing on traditional epistemological problems and on the deepest and most troubling versions of scepticism, which seems in fact to be primarily concerned with justification, and knowledge?`

A rather different use of the terms 'internalism' and 'externalism' have to do with the issue of how the content of beliefs and thoughts is determined: According to an Internalist view of content, the content of such intention states depends only on the non-relational, internal properties of the individual's mind or grain, and not at all on his physical and social environment: While according to an externalist view, content is significantly affected by such external factors and suggests a view that appears of both internal and external elements are standardly classified as an external view.

As with justification and knowledge, the traditional view of content has been strongly Internalist in character. The main argument for externalism derives from the philosophy y of language, more specifically from the various phenomena pertaining to natural kind terms, indexicals, etc. that motivate the views that have come to be known as 'direct reference' theories. Such phenomena seem at least to show that the belief or thought content that can be properly attributed to a person is dependant on facts about his environment, e.g., whether he is on Earth or Twin Earth, what is fact pointing at, the classificatory criterion employed by expects in his social group, etc. - not just on what is going on internally in his mind or brain.

An objection to externalist account of content is that they seem unable to do justice to our ability to know the content of our beliefs or thought 'from the inside', simply by reflection. If content is depending on external factors pertaining to the environment, then knowledge of content should depend on knowledge of these factors - which will not in general be available to the person whose belief or thought is in question.

The adoption of an externalist account of mental content would seem to support an externalist account of justification, apart from all contentful representation is a belief inaccessible to the believer, then both the justifying statuses of other beliefs in relation to that of the same representation are the status of that content, being totally rationalized by further beliefs for which it will be similarly inaccessible. Thus, contravening the Internalist requirement for justification, as an Internalist must insist that there are no justification relations of these sorts, that our internally associable content can also not be warranted or as stated or indicated without the deviated departure from a course or procedure or from a norm or standard in showing no deviation from traditionally held methods of justification exacting by anything else: But such a response appears lame unless it is coupled with an attempt to show that the externalised account of content is mistaken.

Except for alleged cases of thing s that are evident for one just by being true, it has often been thought, anything is known must satisfy certain criteria as well as being true. Except for alleged cases of self-evident truths, it is often thought that anything that is known must satisfy certain criteria or standards. These criteria are general principles that will make a proposition evident or just make accepting it warranted to some degree. Common suggestions for this role include position ‘p’, e.g., that 2 + 2 = 4, ‘p’ is evident or, if ‘p’ coheres wit h the bulk of one’s beliefs, ‘p’ is warranted. These might be criteria whereby putative self-evident truths, e.g., that one clearly and distinctly conceive s ‘p’, ‘transmit’ the status as evident they already have without criteria to other proposition s like ‘p’, or they might be criteria whereby purely non-epistemic considerations, e.g., facts about logical connections or about conception that need not be already evident or warranted, originally ‘create’ p’s epistemic status. If that in turn can be ‘transmitted’ to other propositions, e.g., by deduction or induction, there will be criteria specifying when it is.

Nonetheless, of or relating to tradition a being previously characterized or specified to convey an idea indirectly, as an idea or theory for consideration and being so extreme a design or quality and lean towards an ecocatorial suggestion that implicate an involving responsibility that include: (1) if a proposition ‘p’, e.g., that 2 + 2 = 4, is clearly and distinctly conceived, then ‘p’ is evident, or simply, (2) if we can’t conceive ‘p’ to be false, then ‘p’ is evident: Or, (3) whenever are immediately conscious o f in thought or experience, e.g,, that we seem to see red, is evident. These might be criteria whereby putative self-evident truth s, e.g., that one clearly and distinctly conceives, e.g., that one clearly and distinctly conceives ‘p’, ‘transmit’ the status as evident they already have for one without criteria to other propositions like ‘p’. Alternatively, they might be criteria whereby epistemic status, e.g., p’s being evident, is originally created by purely non-epistemic considerations, e.g., facts about how ‘p’ is conceived which are neither self-evident is already criterial evident.

The result effect, holds that traditional criteria do not seem to make evident propositions about anything beyond our own thoughts, experiences and necessary truths, to which deductive or inductive criteria ma y be applied. Moreover, arguably, inductive criteria, including criteria warranting the best explanation of data, never make things evident or warrant their acceptance enough to count as knowledge.

Contemporary epistemologists suggest that traditional criteria may need alteration in three ways. Additional evidence may subject even our most basic judgements to rational correction, though they count as evident on the basis of our criteria. Warrant may be transmitted other than through deductive and inductive relations between propositions. Transmission criteria might not simply ‘pass’ evidence on linearly from a foundation of highly evident ‘premisses’ to ‘conclusions’ that are never more evident.

A group of statements, some of which purportedly provide support for another. The statements which purportedly provide the support are the premisses while the statement purportedly support is the conclusion. Arguments are typically divided into two categories depending on the degree of support they purportedly provide. Deductive arguments purportedly provide conclusive support for their conclusions while inductively supports the purported provision that inductive arguments purportedly provided only arguments purportedly in the providing probably of support. Some, but not all, arguments succeed in providing support for their conclusions. Successful deductive arguments are valid while successful inductive arguments are valid while successful inductive arguments are strong. An argument is valid just in case if all its premisses are true its conclusion is schematically doubtlessly true. Deductive logic provides methods for ascertaining whether or not an argument is valid whereas, inductive logic provides methods for ascertaining the degree of support the premisses of an argument confer on its conclusion.

Finally, proof, least of mention, is a collection of considerations and reasons that instill and sustain conviction that some proposed theorem - the theorem proved - is not only true, but could not possibly be false. A perceptual observation may instill the conviction that water is cold. But a proof that 2 + 5 = 5 must not only instill the conviction that is true that 2 + 3 = 5, but also that 2 + 3 could not be anything but 5.

No one has succeeded in replacing this largely psychological characterization of proofs by a more objective characterization. The representations of reconstructions of proofs as mechanical and symbiotical derivation in formal-logical systems all but completely fail to capture ‘proofs’ as mathematicians are quite content to give them. For example, formal-logical derivations depend solely on the logical form of the considered proposition, whereas usually proofs depend in large measure on content of propositions other than their logical form.





PART TWO

OF

HALF & HALF







THE PLEXUITY OF TRANSFERENCE







By: Richard j.Kosciejew





Radical implications for theory in the psychoanalytic methods and others in a dialectical way, is often without awareness. Where these psychoanalysts disagree in their conceptual frame, create the recognition that analyst and patient cannot simply avoid having an impact on each other. Even so, we cannot be to remove obstructions from whether we have related this to our deliberate technical interventions or intentional aspects drawn upon the conceptual interactions. As for reasons that are useful and necessary to distinguish between theory of techniques, which the interconnectivity established through the conjunctive relationships have in relation of what seemed allowable for us to expand our knowledge of the complex and subtle factors that account for therapeutic action. This, however, can ultimately become the most effective basis for refining and developing our understanding of how best to serve of ourselves to advance the analytic situation and too aculeate more profound and very acute satisfactory depictions in the psychoanalytic engagements, no matter whatever our accountable resultants may be of our theoretical orientation.

An appreciation of the power of interactive forces in the analytic field not only challenges many traditionally held beliefs about the nature of therapeutic action. However, these take upon the requirement for us to recognize the untenability of the traditional view that analysts can be an objective source in the work. They have better to understand it, for example, where patients and analysts may express as a quantity that which the analyst is of a position to be an objective interpreter of the patient's experiential processes. That in this may reflect a form of collusive enactment and a convergence of the needs of both to see the analyst as an authority, and if the patient and analysts' both submit to needs to believe that the analyst is the omniscient other or the benevolent authority to which one can entrust ones' own. As the functional structure of the relationship might serve to obscure recognition of the fact that it is inclined to encourage the belief that, as once put, that wherever a coordinative system is complicating and hardens of its complexities, as recognized of the mind or brain, immediately 'indeterminacy' so then arises, not necessarily because of some preconditional unobtainability but holds accountably to subjective matters' from which grow stronger in obtaining the right prediction, least of mention, that so many things are yet to be known, in that the stray consequences of studying them will disturb the status quo, and of not-knowing to what influential persuasions do really occur between the protective cranial wall of vertebral anatomy. It is therefore that our manifesting awarenesses cannot accord with the inclining inclinations beheld to what is meant in how. History is not and cannot be determinate. Thus, the supposed causes may only produce the consequences we expect, this has rarely been more true than of those whose thoughts and interaction in psychoanalytic interrelatedness are in a way that no dramatist would ever dare to conceive.

In Winnicott (1969) has noted that there are times when 'analysers' can serve as holding operations and become interminable without any real growth occurring.

An interactive perspective also helps to clarify why in some instances the analysers 'abstinence' carriers as much risk of negative iatrogenic consequences as does active intervention. Although silence at time obviously can be respectful and facilitating, at other times it can be cruel and sadistic, or it can be based on fear of engagement, among a host of possible other meanings and equally attributive to the distributional dynamical functions.

An appreciation of interactive factors also allows us to consider that, to whatever degree the patient's perceptions of the analyst are plausible and even valid (Ferenczi 1933, Little 1951, Levenson 1973, Searles 1975, Gill 1982, Hoffman 1983), this may be due to the patient's expertise of stimulating precisely this kind of responsiveness in the analyst. The reverse is true as well thus, though patient and analyst each will have unique vulnerabilities, sensitivities, strengths, and needs, we must consider why such peculiarities have excited the particular qualities or sensibilities of either patient or analyst at a give moment and not at others. At any moment patient or analyst might be involved in some kind of collusive enactment (Racker 1957, 1959, Grotstein 1981, and McDougall 1979), they have held that their considerations explain of reasons that posit of themselves of why clinicians often seem to practice in ways that contradict their own shared beliefs and theoretical positions, least of mention, principles by way of enacting to some unfiltered dialectical discourse.

Yet, these differences, which occur within and between the diverse analytic traditions, in that an interactive view of the analytic field has some theoretical and technical implications that bridge all psychoanalytically perceptively which each among us cannot ignore. Its premise lies in the fact that we recognize that the analyst and patient cannot simply avoid having an impact on each other, even if both are totally silent, require us to realize that even if a treatment is productive or successful, we cannot be clear whether they have related this to our deliberate technical interventions or to aspects of the interaction that have eluded our awareness.

We have premised its owing intentionality that the recognition that analyst and patient cannot simply avoid having an impact on each other, even if both are totally silent, requires us to realize that even if some treatment is productive or successful, we cannot be clear whether we have related this to our deliberate technical interventions or to aspects of the interaction that have eluded austereness.

Psychoanalysts of diverse orientations increasingly have come to recognize that patient and analysts are continually influencing and being influenced by each other in a dialectical way, often without awareness. This has radical implications for abstractive views drawn upon psychoanalytic technique. Where these psychoanalysts disagree is in their conceptions of what the specific implications of an interactive view of the analytic field might be.

It is therefore that distinguishing between theory of technique is useful and necessary, which relates to what we do with awareness and intention, and theory of therapeutic action, which deals with what is healing in the psychoanalytic interaction whether or not it evolves from our ‘technique’: That recognizing this can allow us to expand our knowledge of the complex and subtler factors that account for therapeutic action. This can ultimately become the most effective basis for refining and developing our understanding of how best to use ourselves to advance the analytic work and to simplify more profound and incisive kinds of psychoanalytic engagement, no matter what our theoretical orientation.

An appreciation of the power of interactive forces in the analytic subject field not only challenges many traditionally held beliefs about the nature of therapeutic action, but also requires us to recognize the untenability of the traditional view that the analyst can be an objective participant in the work? It also helps us to grasp the extent to which presumably therapeutic interpretations, for example, can be ways of harassing, demeaning, patronizing, impinging on, penetrating, or violating the patient, or particular ways of gratifying, supporting, complying, among several of other possibilities. Where patient and analysts assume that the analyst can be an objective interpreter of the patient’s experience, this may factually reflect a form of collusive enactment and a convergence of the needs of both to see the analyst as an authority. If patient and analyst both have needs to believe that the analyst is the omniscient other or the benevolent authority to which one can entrust ones' own, the structure of the relationship might serve to obscure recognition of the fact that they are enacting such a drama. In this regard, Winnicott (1969) has noted that on that point are times when ‘analyses’ can serve as holding operations and become interminable, without any real growth occurring.

An interactive perspective also helps to clarify why sometimes the analyst’s ‘abstinence’ carries as much risk of negative iatrogenic consequences as does actively intervention. Although silence at times obviously can be respectful and facilitating, at other times it can be cruel and sadistic, or it can be based on fear of engagement, among a host of possible other meanings and contributing functions.

The contextual meaning of the patient’s free association also has to be reconsidered from such a perspective. Usually viewed as the medium of analytic work, free association may at times be a profound frame of resistance, and to avoid rather than engage in an analytic process. Alternatively it can reflect a form of compliance or collusion, conscious or unconscious, with the analyst’s needs, fears, resistances.

Amid the welter of competing or complementary theories that have characterized psychoanalyses over the century of its existence, the ideas of transference and the convictions very important in the therapeutic process are an unfiling theme. None of Freud's epochal discoveries - the power to the dynamic unconscious, the meaningfulness of the dream, the uniformity of intrapsychgic conflict - having been more heuristically productive or more clinically valuable than his demonstration that human regularly and inevitably repeat with the analyst and with other important figures in their current live patterned of relationship, of fantasy, and of conflict with the crucial figures in their childhood - primarily their parents?

Even for Freud, however, the awareness of this phenomenon and the understanding of its specific significance in the analytic situation itself came gradually. The flamboyant transference events in Breuer's patient Anna O and the unfortunate outcome in the patient of Dora served to consolidate in Freud's mind a view of transference as a resistance phenomenon, as an obstacle to the recollection of traumatic events that, in his view at the time, formed the true essence of the psychoanalytic process. Emphasis in this early period, thus, was on the 'management' of the transference, on finding ways to prevent its interference with the proper business of the analysis - recognizing, always, the inevitability of its occurrence. Freud was most concerned about the interferences generate by the 'negative' (i.e., hostile) and the erotised transference, the 'positive' transference he considered 'unobjectable,' the vehicle of success in the psychoanalysis.

Freud was also concerned to distinguish the analytic transference from the effects of suggestion in the hypnotic treatment he had learned in France, where he interdependently studying from Professor Charcot at the Salpêtrière hospital, and had been the forerunner of his own psychoanalysis technique. He, and his early followers and students, were at great pains to define the transference as a spontaneous product of the analytic situation, emerging from the patient rather than imposed by the analyst. Ultimately, Freud came to view as essentially for analytic cures the development of a new mental structure, the 'transference neurosis' - re-creation of the original neurosis in the analytic situation itself, with the patient experiencing the analyst as the object of his or her infantile wishes and the focus of his or her pathogenic conflicts. The crucial importance of the transference neurosis - it's very reality as a clinical phenomenon - has been and continues to be a matter of debate among psychoanalysts to this day.

Over the resulting decades several themes appear and reappear. One to which Freud alluded is that of the uniqueness versus the ubiquity of transference, is it a special creation of the analytic situation or is it an inevitable and universal aspect of all human relation? More central and perhaps more heated in the continuing debate, as the primary of transference interpretation in which Strahey called the 'mutative' effects of analysis - for example, whether such interpretations are simply more convincing than others or are the only kinds that are truly an effective therapy constitutionally begotten. Echoes of this debate have resounded through the years and to be perspectively descendable in most recent literary works. Finally, are all of the patient's reactions to the analyst in the analytic situations to be of counter-transference or do some partake of the 'real' 'non-neurotic' relationship or of the 'working alliance'?

It is only to mention, at the outset that resistance is, in certain fundamental references, an operational equivalent of defence, its scope is really far larger and more complicated. The thoughts of its nature and motivations on resistances to the psychoanalytic process use an array of mechanisms that sometimes defy classification in the way that fundamental genetically determined defences, derived from importantly and common developmental trends, can be classified. From falling asleep too brilliant argument, there is a limitless and mobile of devices with which the patient may protect the current integrations of his personality, including his system of permanent defences. In fact, Resistances of a surface, conscious type, related to individual character and to educational and cultural background, often present themselves are the patient’s first confrontations with a unique and often puzzling treatment method. While some of these phenomena are continuous with deeper resistances, a closer, and perhaps balancing equilibrium held in bondage to the mutuality within the continuity that we must meet others at their own level. All the same, it now leaves to a greater extent, the much-neglected faculty of informed and reflective common sense, and moves onto the less readily accessible and explicable dynamism, which inevitably supervene in analytic work, even if these initial surface Resistances have been largely or wholly mastered. Its submissive providences lay order to perfect connectivity, premising with which is the specific influence of the immediate cultural climate, stressed of the general attitude of many young people (Anna Freud 1968) toward the psychoanalytic process and its goals.

When Freud gave up the use of hypnosis for several reasons, beginning with the personal difficulty in inducing the hypnotic state and culminating in his ultimate and adequate reason - that it bypassed the essential lever of lasting therapeutic change, the confrontation with the repressing forces themselves - he turned to the method of waking discourse with the patient, in which insistence, with a sense of infallibility, accompanied by head pressure and release, were the essential tools for the overcoming of resistance (Breuer and Freud 1893-1895). Although the affording the unformidable combinations that are awaiting the presence to the future attributions in which the valuing qualities that allow us the privilege to have observed various forms of resistance ( in a general sense) before, as for example, inability to be hypnotized, ful in totality and a willful rejection of hypnosis, selective refusal to discuss certain topics under hypnosis, adverse reactions to testing for stances, it was the effectiveness of insistence in inducing the patient to fill memory gaps or to accept the physician’s constructions that reapproached of extending its lead, in that Freud was to a first and enduring formulation: Since effort

- psychic work - by the physician was required, a physical; evidently force, a resistance opposed to the pathogenic ideas, becomingly conscious (or being remembered), had to be overcome. They thought this to be the same psychic force that had initiated the symptom formation by preventing the original pathogenic ideas from achieving adequate affective discharge and establishing adequate associations - in short, from remaining or becomingly conscious. The motive for invoking such a force would be the abolition (or avoidance) of some form of physical distress or pain, such as shame, self-reproach, fear of harm, or equivalent cause for rejecting or wishing to forget the experience. Such are the appreciative attributions, in that the distributive contributional dynamic functions bestow the factoring understructure of the constellation of ideas, have already comforted us, yet, the later is clearly the ego and especially the character of it. It was thought important to show the patient that his resistance was the same as the original ‘repulsion’ which had initiated pathogenesis. The step later was short to the essential equivalent and permanent concept of defence at first repression. That is, though Freud gave tremendous sight to the effectiveness of the hand pressure manoeuver, he saw it essentially for distancing the patient’s will and conscious attention and thus simplifying the emergence of latent ideas (or images). From a present-day point of view, one cannot but think of the powerful transference excited by an infallible parental figure in a procedure only one step removed from the relative abdication of will. Consciousnessly involved in hypnosis, and that this quasi-archaic qualitative pattern of relationship was more important to effectiveness or failure than was the exchange of a psychic energy postulate by Freud. In this sense, the ‘laying on of hands’ granted its effect on attention, was probably even more significant in inducing transference regression than in the role that the great discoverer assigned to it.

What is important, in whatever way, is the establishment of a viable scientific and working idea of resistance to the therapeutic process as a manifestation of a reactivated intrapsychic conflict in a new interpersonal context. This in its essentials persists to this day in psychoanalytic work, in the concept of ego resistances.

At the same proven capability, as measuring with this development, less explicitly formulated but often described or inferred, was the marginal total rejecting or hostile or unruly attitude of the patient, sometimes evoking spontaneous antagonistic reactions in the physician. In occasional direct references in the early work and in the choice of figurative phraseology for years after that, Freud recognizes this ‘balky child’ type of struggle against the doctor’s efforts. One needs only recall Elizabeth von R., who would tell Freud that she was not better, “with a sly look of satisfaction” at his discomfiture (Breuer and Freud 1893-1895). When deep hypnosis failed with her, Freud “was glad enough that once, she refrained from triumphantly protesting ‘I am not asleep, you know, and cannot be hypnotized"; in this context that show with which this categorical type of resistance phenomenon that it represents the evolutionary whisper, though Freud and many others found it to come within the evolving gait of steps in a whisper, after-all, the advance of applied science was bringing to light curious new phenomena that, however hard men might try, would not be fitted into the existing order of things. All this is to encourage along the side of the paradigms of science to agree of it achievable obtainability through with of those has witnessed the impregnable future, least mentions, far and above is the first essentially forced finality to agree that fighting a great adventure in thought at lengths to come safely to shore is necessary, in this glare, the human figure has had to apply formally to be enlarged so that the brave stands which make for civic and academic freedom. It also taken to applicate the form to encourage the belief that, as nicely put, 'all men dance to the tune of an invisible piper. Because, we did not attest the big bang, but call its evolution of a particular type of ego-syntonic struggle with the physician that remains potentially important during any analysis by what the negative transference, whatever its particular nuances of motivation. This is, of course, a manifestly different phenomenon from the earnest effortful struggles of the cooperative patient whose associations fail to attend to him, or who forgets his dream, or who comes at the wrong hour, to his extreme humiliation. Still, in that respect is an important dynamic relationship between the two sets of phenomena.

Nonetheless, Freud made the analysis of resistance the central obligation of analytic work and proceeded from primitive beginnings, with rapidly increasing sophistication, both technical and psychopathologic, ideas that remain valid to this day; that conscious knowledge transmitted to the patient may have no, or an adverse, effect in the mobilization of what is similar or identical in the unconscious; that the repressing forces, the resistances, are more like infiltrates than discrete foreign-body capsules in their relation to preconscious associative systems; that the physician must begin with the surface and continue centripetally; that hysterical symptoms are more often serial and multiple than mononuclear, and the resistances participate in all productions and must be dealt with at every step of analytic work, and other matters of equal significance (Breuer and Freud 1893-1895).

Freud always maintained the central concept of resistance, and bequeathed it (reinforced later by the structural theory) to the generations of analysts who have followed him. Still, as the years went on, he elaborated the general scope of resistance far beyond the basic concept of intrapsychic defence, anticathexis that a great variety and range of mechanisms could impede the psychoanalysis as a recognizable process or, beyond this, making it ineffective or reverse expected therapeutic responses, or extend indefinitely the patient’s dependence on the analyst. When extended its direct equation with the anticathexis of defences, the variety of sources - not to speak of manifestations - of resistance multiplied rapidly. To remark upon the merely secondary realizations of illnesses (Freud 1905), under which the ‘external’ resistances are, for example, the hostility of the unmurmuring family line of treatment (Freud 1917), evenhandedly as the persistence of illness, with its detachment, superciliousness, and mechanical compliance as some weapons system for frustrating the analyst, as with the utterly troubled young girl (Freud 1920). The relevant sense of securing the symptomatic primary modes of perturbation conflict solution, and most crucially, the analysable obtainability of such subtly evolving concept of ‘transference-resistance,’ in its oscillating pluralistic sense, for example, (Breuer and Freud 1893-1895: Freud 1912, 1917). In his last writings, conspicuously in Analysis Terminable and Interminable (1937), in considering several possible factors in human personality that obstruct or render ineffectually the successful end of the analytic procedure, Freud offered a variety of psychodynamic considerations that could be fundamental in the extended or broadened concept of resistance: The question of the constitutional strength of instincts and their relation to ego strength; the problem of the accessibility of latent conflicts when undisturbed by the patient’s life situation (briefly but pointedly) the impingement of the analyst’s personality on the analytic situation and process; the existence of certain qualities of the libidinal cathexes - especially undue adhesiveness or excessive mobility; rigid character structure; the existence of certain sex-linked ‘bedrock’ conflicts that Freud regarded as biologically determined (insoluble penis envy in the female, and the male’s persisting conflict with his passivity). Finally and most formidable, there was the cluster of dynamism and phenomena that Freud, beginning in, Beyond the Pleasure Principle (1920) and The Ego and the Id (1923), attributed consistently and with deepening conviction to the operation of a death instinct. That is to say, to the ‘unconscious sense of guilt’ and demands the need for punishment, the repetition compulsion, the negative therapeutic reaction, and the more general operations of the need to suffer or to die or to seek outer or inner worldly concern. Yet, it remains an inexorable truth that the resistances underlying and hidden of representationally inherent cases or certain limitations implicit like psychoanalytic work, are moderately invincibly formidable, and cannot be disestablished by theoretical position any more than they can be thus created.

The varied clinical manifestations of resistance are dealt with extensively throughout Freud’s own writings, in many individual papers of other analysts, and in comprehensive works on analytic technique, for example, those of Fenichel (1941), Glover (1955), and more recently Greenson (1967) of which only makes a selective and occasional reference to their kaleidoscopic variety.

When free association and interpretation displaced hypnosis and derivative primitive techniques, the psychoanalysis as we now construe it came into being. To the extent that free association was the patient’s active participation, it was in this sphere that his ‘resistance’ to the new technique was most clearly recognized as such, cessation, slowing, circumlocution and a lack of informative or relevant content, emotional detachment, and obsessional doubt or circumstantiality became established as obvious impediments to the early (no longer exclusive but still radically important) topographic goals: To convert unconscious ideas largely via the interpretation of preconscious derivatives into conscious ideas. Only with time and increasing sophistication did fluency, even vividness of associative content, tendentious ‘relevancy’ itself evidently can, like over-compliant acceptance of interpretation, conceal and carrying out resistances that were the more formidable because expressed in such ‘good behaviour’.

One may define resistance (and in so doing include a liberal and augmenting paraphrase of Freud’s own most pithy definition [The Interpretation of Dreams 1900]) as anything of essentially intrapsychic significance in the patient that impedes or interrupts the progress of psychoanalytic work or interferes with its basic purposes and goals. In specifying ‘in the patient’ one is to imply as not underestimate the possibly decisive importance of the analyst’s resistances, to separate the ‘counterresistance’ as a different matter, in a practical sense, requiring separate study. One may concur, that as a generalized infraction forwarded of a direction with Glover’s statement (1955) that “however we may approach the mental apparatus there is no part of its function that cannot serve the purposes of mental defence and therefore give apparency during the analysis to the phenomena of resistances.” One may also concur with his formulation that the most successful resistances (in contrast with those employing manifest expressions) are silent, but disagree with the paradoxical sequel “. . . they might say that the sign of their existence is our unawareness of them.” For the absence of important material is a given sign, and becoming aware of such an absence is necessary, if possible.

Freud, in his technical papers and in many other writings, despite his reluctance in this direction did lay down the general and essential technical principles and precepts for analytic practice. We must note, however, that the clear and useful technical precepts are largely in that may be regarded as the ‘tactical sphere’, i.e., they deal with the manifest process phenomena of ego resistances. Other resistances, those largely contained in the ‘silent’ group, for example, detainment or unsuccessful symptomatic alteration, omission of decisive conflict material form free association or [more often] from the transference neurosis, inability to accept cancellation of the analysis, and allied matters. In that saying, the ‘strategic sphere’, relating to the depths of the patient’s psychopathology and personality structure and to his total reactions to the psychoanalytic situation, process, and the person of the analyst. Its use of the tern ‘strategic’ and ‘tactical’ differ from their user by others, for example, Kaiser (1934). While it is not to presume to offer simple precepts for the ready liquidation of the massive silent resistances, heedfully to contribute of something, however slight. To understanding them better and thus, potentially, to their better management but some of these considerations, for example, iatrogenic regression, as to context (1961, 1966). In the ‘strategic’ arena of resistance, so often manifested by total or relative ‘absence’, it is the informed surmise regarding the existence of the silent territory, by way of ongoing reconstructive activity, which is the first and essential ‘activity’ of the analyst. Beyond this mindfulness and subtle potentialities of the shaping and selection of interpretative direction and emphasis and the tactful indication of tendentious distortion or absence.

Because of a possible variety of factors, beginning with the estranging dissimulations that magnetism that the verbal statement of unconscious content puts into action of the analysts and patients alike (of itself is a frequent resistance or counterresistance) the priority of the analysis of resistance over the analysis of content, as discretely separate, did not readily come to its carry out quality. This might have been owing to the difficulties of dealing with more complicated resistances or developing an adequate methodology in this arena, or even the fact that an extensive interval over its timed and tactful reference to content (or its overall nature) sometimes seems the only way of mobilizing (reflexively) and thus exposing the corresponding resistance for interpretation and ‘working through’, an echo of Freud’s early, never fully relinquished diphasic process (1940).

Since this is not a technical paper, the admissive structural functionality, over which an extended discussion of the evolution of views on methods of resistance analysis, although substantiated functions has inevitably related such views to our immediate subject matter. Its mindful approaches that range from the strict systematic analysis of character resistances of Wilhelm Reich (1933) or the absolute exclusion of content interpretation of Kaiser (1934), to the special efforts toward dramatization of the transference of Ferenczi and Rank (1925) or Ferenczi’s own experiments with active techniques of deprivation and (on the other hand) the gratification of regressed transference wishes in adults (for example, 1919, 1920, 1930, 1931, 1932). Developments in ego psychology (for example, Anna Freud’s classical contribution on the mechanisms of defence [1936] brought the variety and importance of defence mechanisms securely into the foreground of analytic work, and the subsequential extent of which is widely accepted priority of defence analysis has rectified a great deal of the original [and not entirely inexplicable] ‘cultural cover with lagging’ in this describing importance, that if not exclusive, spheres of resistance analysis. Concomitant with a more widespread functional acceptance of the essentiality and priority (in principle) of resistance analysis over content interpretation, there is usually a more flexible view of the technical application of the essential precepts, permitting interpretive mobility, according to intuitive certainty or judgement between the psychic structures, according to Anna Freud (1936) principle of ‘equidistance’. Discrete specification may sometimes deal resistance with other than those apart from the intrinsic conceptual difficultly in the latter intellectual process, i.e., the specifying of a resistance without suggesting that against which it is directed (Waelder 1960). There is also a general broadening of the scope of interpretive method. Witness, for example, Loewenstein’s ‘reconstruction upward’ (1951) and Stone, having his own differently derived but often an allied conception, the ‘integrative interpretation’ (1951), both of which recognize that resistance may be directed ‘upward’ or against the integration of experience, than against the affirmative extent and exclusively infantile or against the past. Similar considerations are also reflected in Hartmann’s ‘principle of multiple appeal’ (1951).

It may, nonetheless be of note that while the emphasis on resistance in Freud’s early clinical presentations is overall proportionate to his theoretical statements, his methods of dealing with the concealed and more formidable resistances are not clear, except in certain active interventions, such as the magical intestinal prognosis in the “Wolf Man” (1918), or the ‘time limit’ in the same case, or the principle that at a certain point patients should confront phobic symptoms directly (1910), or the suggestion to transfer to a woman analyst, with the homosexual woman (1920). In these manoeuvres and attitudes it is recognized that (1) interpretation, the prime working instrument of analysis, may often reach an impasse in relation to powerful ‘strategic’ resistances, and (2) an implicit recognition that elements in the personal relationship of the analytic situation, specifically the transference, may subvert the most skilful analytic work by producing massive although ‘silent’ resistances to ultimate goals, and that sometimes where energetic elements are formidable, they may have to be dealt with directly and holistically, in the patient’s living and actual situation.

Freud’s own interest in active techniques stimulated Ferenczi to extreme developments in this sphere (1912, 1920), later combined with his oppositely oriented methods of indulgence (1930). As time presses on, noninterpretative methods, particularly those involving gratifications of transference wishes, whether libidinal or masochistic, were set aside with increasing severity, in recognition of their contravention of the indispensability of the undistorted transference and the unique importance of transference analysis in analytic work. The same has been largely true of tendentious, selective instinctual frustrations (Ferenczi 1919, 1020). However, there is no doubt that the use of interpretive alternatives (sometimes suggests for the deliberate control of obstinate resistance phenomena in this spheric arena) has been sharpened by - partially coloured by - the earlier experiments in prohibition, whose transference implications were fully apparent at the time of their introduction. The type of active intervention introduced by Freud (the time limit, the confrontation of symptoms), confined in actuality to the sphere of the demonstrable clinical relationship, has retained a certain optional place in our work, although the potential transference meaning and impact of such interventions, with corresponding variations or limitations of effectiveness, are increasingly understood and considered. The broad general principle of abstinence in the psychoanalytic situation, stated by Freud in its sharpest epitome in 1919, remains a basic and indispensable context of psychoanalytic technique. The nuances of application remain open to, in fact to require, continuing study (Stone 1961, 1966).

In assent to important developments in ego psychology and characterology (for conspicuous examples, Anna Freud 1936, Kris 1956, Hartmann 1951, Loewenstein 1851, Waelder 1930, the principle factor in deepening, broadening, and complicating the conceptual problem of resistance, and thus modifying the strict latter-like sequential approach (Reich 1933) to the analysis of resistance ad content respectively, even in principle, has been the progressive emergence of transference analysis as the central and decisive task of analytic work. For, to state it over succinctly, and thus to risk some inaccuracy, the transference is far more than the most difficult tool of resistances and (simultaneously) an indispensable element in the therapeutic effort. Given the mature capacity for working alliance, it is the central dynamism of the patient’s participation in the analytic process and, while the proximal or remote source of all significant resistances, but those manifest phenomena originating in the conscious personal or cultural attitudes and experiences of the adult patient or those deriving from the inevitable cohesive-conservative forces in the patient’s personality, for which we must still summon briefly the Goethe-Freud ‘witch’, metapsychology (Freud 1937).

In relation to the ‘tactical’, i.e., process, resistances, an overall view of what is immediate and confronting for example, the threatening emergence of ego-dystonic sexual or aggressive material, may be adequate. All the same, to any casual access to what may be called the ‘strategic’ sphere of resistance. One must have a tentative working formulation of the total psychic situation in mind, including an informed surmise regarding large and essential unconscious trends. Such suggested procedure is, accessibly open to discussion on more than one scope, and it does involve one immediately in some basic epistemological problems of psychoanalysis. Unfortunately, we cannot become involved in this fascinating sphere of dialectic in this brief essay on a large subject nevertheless, in his early work Freud relied enthusiastically on his own capacity to fill primary gaps in the patient’s memory through informed inherences from the available data, and then, with an aura of infallibility, actively persuaded the patient to accept these constructions. However, with the further elaboration of psychoanalysis as process, in the sense of the increasing importance of free association, of the analyst’s relative passivity, and other characteristics of the process as we now know it, there have inevitably been some important modifications of the attitudes reelected in such procedures. While, as far as it had never been revised or revoked, Freud’s view that the resistances are operatives in every step of the analytic work, and knowing that there exists in many minds paradoxical mystiques to the effect that the patient’s free associations as such, unimpeded (and uninterpreted), could ultimately provide the whole and meaningful story of his neurosis, in the sense of direct information. This is, of course, manifestly at variances with Freud’s basic assumptions about the role of resistance, and the germane roles of defence and conflict in the origin of illness.

Nonetheless, in Freud’s, Recommendations (1912) is his advice against attempting to reconstruct the essentials of a case while the case is in progress. Such a reconstruction, here assumes, would be undertaken for scientific reasons. The caution, nevertheless, rests on both scientific and therapeutic grounds, on the assumption that the analyst’s receptiveness to new data and his capacity for evenly suspended attention would be impaired by such an effort. It is true, of course, that rigid preoccupation with an intellectual formulation can impair the capacities. Even so, it is also true that the ‘formulation’ or structuring of a case can and largely does go on preconsciously, in some references even unconsciously, and usually quite spontaneously. One must assume at the very least, that some such process reaches the analyst’s first perception of a ‘resistance’. Some have thought that Freud would have disagreed with using such a process. Still, its use, whatever the form, is a necessity, and, at times, it requires and should have the hypercathexis of conscious and concentrated reflection? One may, of course, assign the more purposive intellectual processes to periods outside hours, and thus better preserve the other equally important responses to the dual intellectual demand of psychoanalytic technique. The ‘voice of the intellect’, all the same, should not be deprived of this essential place in analytic work. It is well known that it must never be allowed to foreclose mobile intuitive perceptiveness or openness to unexpected data. Nor must ongoing formulations in the mind of the analyst be allowed to cram the spontaneity of the patient’s association. They should remain ‘in the analyst’s head’. To epitomize the technical situation: Strategic considerations require varying degrees of reflective thought, possibly outside hours. Except the perspectives and critiques they silently lend to understanding, they should not influence the natural and spontaneous, often intuitive, responses of the disciplined analyst to the never-ending variable nuances of his patient’s ‘tactics’. In relation to any category of clinical psychoanalytic problem. It is the structure of the transference neurosis and its unfolding, with the adumbrative material in characterology, symptom formation, personal and clinical history and the clues from specific data of the psychoanalytic process, taken as an ensemble, which provide the most reliable basis for general tentative reconstruction and thus for the understanding of resistances. While we must marshal our entire body of data, theory, and technology to see the transference neurosis as an epitome of the patient’s emotional life, our comprehension of it is nonetheless based essentially on something that is right before us. Again, the total ensemble is essential, and the objectively observable phenomena of the transference neurosis are of crucial and central valences.

In the background data, the large outlines of life history are uniquely important because they do represent, or at least strikingly suggest, the patient’s gross strategies of survival and growth, of avoidance and affirmation. One may infer that they will be invoked again in the conformation with the analyst, in his pluralistic significance. Some oversimplified and fragmentary illustrations are chosen in the occupational commitments with children and the mood in which they are carried out, with the general character of manifest sexual adaptation, can contribute to rational surmise about whether neurotic childlessness is based predominantly on disturbances of the Oedipus complex, on an original inability to achieve an adequate psychic separation from parent representations, or on the vicissitudes of extreme sibling rivalry. It must surely crystallize illnesses and analytic process if one knows that some patient lives, by choice, the breadth of an ocean removed from parents and siblings with whom there has been no evident quarrel, when this is not a crucial matter of occupational opportunity or equivalently important reality. Necessarily a male patient’s gross psychosexual biography helps us to understand which ‘side’ of the incestuous transference is more likely to be surfacing in his first paroxysm of heterosexual ‘acting out’. While it is true that dreams, parapraxes, and other traditionally dependable psychoanalytic material may dramatically reveal the ego-dystonic directions of impulse and fantasy life, and the specific nature of opposing forces, it is, only, the composite situation that historical and current picture that reveals the prevailing or alternative defences, the large-scale economic patterns, and the preferred or stable, i.e., most strongly over determined, trends of conflict solution.

Tactical problems of resistance were earliest observed largely in disturbances of free association, which, in frequent tacit assumptions, would, or in principle could, lead without assistance to the ultimate genetic truth. This truth was construed to be the awareness of previously repressed memory (or the acceptance of convincing and germane constructions). As time went on, in Freud’s own writing, terms of conative import appeared - such as ‘tendency’ or, more of vividly, ‘impulsiveness’. However, the critical etiological and (reciprocally) therapeutic importance of memory has, of course, never really lost its importance. For, while the recovery of traumatic memories, with an abreaction, is still dramatic in its therapeutic effect, for example, in war neuroses or equivalently civilian experiences and occasionally in isolated sexual experiences of childhood or adolescence, neuroses of isolated traumatic origin are rare in current psychoanalytic experience. Traumata is usually multiple, repetitive, often serving to crystallize, dramatize and fix (something even ‘covers’) more chronic disturbances, such as distortions or pathological pressures in the instinct life, against the background of larger problems of basic object relationships. Freud was already becoming aware of the complex structure of neuroses when he wrote his general discussion for the Studies on Hysteria (Breuer and Freud 1893-1895). Thus, to put it all too briefly, when structurized impulses or general reaction tendencies can truly be accepted for memory, i.e., as matters of the past, other than in a tentative explanatory sense, much of the analytic work with the dynamics of the transference neurosis has necessarily been accomplished. One does not readily give up a love or hatred, personal or national, only because one learns that it is based on a crushing defeat of the remote past.

The manifest communicative phenomena of resistance remain very important, just as the common cold remains important in clinical medicine. Morally justified in those of whom walk continuously among the corpsed of times generations, their circulatory momentum around the cross and forever finding its same death but it's comforting solice and refuge, from which, they dwell of the unknown infinity. It will never cease to be important to tell a patient that he is avoiding the emergence of sexual fantasies, that his blank silence covers latent thoughts about the analyst, or (in a measure more sophisticated) that apparent and enthusiastic erotic fantasies about the analyst conceal and include a wish to humiliate or degrade him. However, we can be better prepared, even for these problems, because of ongoing holistic reconstruction. Surely we are better prepared for the formidable resistances of patients who apparently do ‘tell all’ or even ‘feel all’, in a most convincing way and in all sincerity, yet may finish apparently thorough analysis without having touched certain nuclear conflicts of their lives and characters or, (more often) having failed to meet the transference neurosis, with a sense of affective reality. These instances, for instance refers to the instances described by Freud (1937) in which such conflicts remain dormant because current life does not impinge on them, but to those in which the ‘acting out’, in life or the solution in severe symptoms is desperately elected by the personality in apparently paradoxical preferences to the subjective vicissitudes of the transference neurosis (Stone 1966).

In brief, is a tentative formulation of the respective natures of the two peculiar and yet particular groups of resistance phenomena, ultimately and vestigially related and exists in varying degree in all analyses. It is, however, one or the other is usually important and is, in practical and prognostic sense, quite differently as: (1) Those progress to evidently large discernible impediments of the psychoanalytic process in its immediate operational sense. These are usual in the neuroses, in persons who have achieved satisfactory separation of the 'self' from the primary y object. Nevertheless, whose lives are disturbed by the residues of instinctual and other intrapsychic conflicts in relation to the unconscious representations of early objects and thus to transference objects. (2) Those that may be similarly manifested at times but maybe or even exaggeratedly free of them. Where the essential avoidance is of the genuine and effective e diphasic involvement in the transference neurosis, with regard too fundamental and critical conflicted, and thus of the potential relinquishment of symptomatic solutions and the ultimate satisfactory separation from the analyst. In this context, among other phenomena, there may be large-scale hiatuses in analytic material in the usual experiential sense, or there may be a striking absence of available and appropriate cues of connection with the transference, or failure, this complex of phenomena may repeat an original disturbance in ‘separation and individuation’ (Mahler 1965). Alternatively of other severe disturbances in early object relationships or related pregenital (particular oral) conflicts can have produced tenacious narcissistic avoidance of transference involvement, to facade involvement, or to the alternative of inveterate regressed and ambivalent dependency. Dependable and largely affirmative secondary identifications have usually not been achieved originally, and this phenomenon, related to basic disturbances of separation, contributes importantly to the variously manifested fears of the transference.

Intuitively, the phenomena of the two groups may overlap. There may be deceptively benign ‘aponeuroses’ in the more severe group. In the troublesome phenomenon of ‘acting out’, for example, one may deal with a transitory resistance to an emergent transference fragment, in some instances due to a delay of effective interpretation, or one may be confronted by a deep-seated, variably structuralized, and sometimes even ego-syntonic ‘refusal’ to accept the verbal mode of communication with an unresponsive transference parent in dealing with insistent disturbing and gross affects implored by impulsive unintelligibility.

Freud (1925), pointed out that everything said in the analytic situation must have some coefficient of reflection to the situation in which it is said. This is, of course, consistent not only with reflective common sense but also with the theory of transference and the current view of the central position of the transference neurosis in analytic work. Furthermore, despite his earliest view of the ‘false connection’ as pure resistance (Breuer and Freud 1893-1895) and the continuing high opinion of this aspect of transference, Freud early established the (non-conflictual) positive transference as the analyst’s chief ally against resistances. So, he never stretched out in his appreciation of the primitive driving power of the transference and its indispensable function of conferring a vivid and living sense of reality on the analytic process (Freud 1912). However, in past commination, the transfer is the central dynamism of the entire psychoanalytic situation, and the transference neurosis provides the one framework which give essential and accessible form to the potentially panpsychic scope of free association (Stone 1961, 1966). In this frame of reference the irredentist drive to reunion with the primal mother, as opposed to the benign processes of maturation and separation, underlies neurotic conflict in its broadest sense and is the basis of what is called the ‘primordial transference’, whose striving renewed physical approximation or merger. Speech, which is the veritable stuff of psychoanalysis, serves as the chief ‘bridge’ of mastery for the progressive somatic separations of earliest childhood. The ‘mature transference’, in continuum, alternative and contrast, is that series and complex of attitudes contingent on maturation and benign predisposing elements of early object relationships (conspicuously, the wish to be understood, to learn, and to be taught) that enables increasing somatic separation in a continuing affirmative context of object relationship, as later reelected in the psychoanalytic situation. In this interplay, speech - our essential working tool - plays as these oscillating, curiously intermediates roles, ranging from the threat of regression in the direction of its primitive oral substrate to it is ultimately purely communicative-referential function linked with insight (Stone 1961, 1966).

Nonetheless, the origin of the ‘transference’ as we usually perceive it clinically, and as the term is traditionally employed, is in the primordial transference. Be it essentially the classical triadic incestuous complex or an oral drive toward incorporation or toward permanent nursing dependency or a sadomasochistic and shriving toward a parent, it will be re-experience in the analytic situation, in good part in regressive response to its derivations (Macalpine 1950), and produce the central, and ultimately the most formidable, manifest resistance, the transference-resistance.

The ‘transference-resistance’, while sometimes used in varying references, meant originally the resistance to effective insight into the genetic origins and prototypes of the transference, expressed in the very fact of its emergence (originally, the ‘false connection’ described by Freud [Breuer and Freud, 1893-1895]). Afterwards, as the transference became established in its own autochthonous validity, the same resistance could be viewed as an obstruction to genetic understanding of the transference, and thus putatively to its dissolution. Alternatively, such dissolutions (using this word in a relative and pragmatic sense) are contingent on much germane analytic work, on analysis of the dynamics of the attitude as represented in the transference neurosis, on working through, and on complicated and gradual responsive emotional processes in the patient (Stone 1966). Nevertheless, this genuine genetic insight is indispensable for the demarcation of the transference from the real relationship and for the intellectual incentive toward its dissolution within the framework of the therapeutic alliance.

While to the ‘resistance to the awareness of transference’ the confrontations of patients are characterized by the immediate emergence of intense (even stormy) transference reactions, most patients experience these emergent altitudes as essentially ego dystopia, except in the sense of the attenuate derivatives that enter (or vitiate) the therapeutic alliance or in the sense of chronic characterological reactions that would appear in other parallel situations, however superficial and approximate the parallel might be.

The clinical actuality of emergent transference requires analysis in its usual technical sense, including the prior analysis of defence. Transference may appear in dreams long before it is emotionally manifest; in parapraxes, in symptomatic reactions, in acting out within the analytic situation, or - most formidable - in acting out in the patient’s essential life situation. Except in cases of dangerous acting out, or very intense anxiety or equivalent symptoms, which can form emergencies, the technical approach involves the same patient centripetal address to the surface prescribed for analysis and its comprising it. However, as for this, it would suggest a modification of the classical precept that one does not interpret the transference until it becomes a manifest resistance. At this point, the interpretation is obligatory. The resistance to awareness should be interpreted, and its content brought to awareness, when the analyst believes that the libidinal or aggressive investment of the analyst’s person is economically a sufficient reality to influence the dynamics of the analytic situation and the patient’s everyday life situation.

Stripping the matter of nuances is useful, reservations, and exceptions, for clarity in an essential direction. The avoidance of awareness of transference derives from all of the hazards that accompany consciousness: Accessibility of the voluntary nervous system, therefore heightened ‘temptation’ to action; heightened conflict in relation to the sanctions and satisfactions of impulse materialization; the multiple subjective dangers of communication of "I-you" impulses and wishes or germane fears to an object invested with parental authority; heightened sense of responsibility (in that way, guilt) connected with the same complex, and, very far from least, the fear of direct humiliating disappointment - the narcissistic would have rejection or, perhaps worse of all, no affective response, the avoidance of this helplessness of impact, plays and important part. There is also the exceedingly important fact that the transference conflicts remaining outside awareness retain their unique access to autoplastic symptomatic expression, in compact and narcissistically omnipotent, if painful, solution, without the direct challenge and confrontation with alternative (and essentially ‘hopeless’) solutions.

Why, then, if such fears weigh heavily against the analytic effort and the ultimate therapeutic advantage of awareness, does the patient cling tenaciously to his views of the analyst and the system of wishes connected with this view, once it has become established in his consciousness? In the earliest view, where the cognitive elements in analysis were heavily preponderant, not only in technique but also in the understanding of process, such clinging to transference attitudes was thought to be, since the essence of subjective matters' amounted of what was significantly the essential goal of the analytic effort and was thought to be, itself, the essential therapeutic mechanism. Still, why is the patient not willing, like the historian Leaky’s dinner partner, to ‘let bygones be bygones’? Unless one accepts this aversion to recall or reconstruction, a preference for ‘present pain’, as a primary built-in aversion, in its self of an unexplained fact of ‘human nature’, one must look further. Yet, on the person of the patient might informally reject these elements of ‘insight’ because they vitiate or diminish both the affective and cognitive significance of this central object relationship, which is a current materialization of crucial unconscious wish and fantasy, originally warded off. If it is to be given up, why was it pried out of its secure nest in the unconscious? Such resolution is always felt, at least incidentally, as an attack on the patient’s narcissism and on his secure sense of self, secondarily reestablished. Moreover, to the extent that there is a genuine translation of the subjectively experienced somatic drive elements into verbal and ideational terms related to past objects, there is an inevitable step toward separation from the current object that parallels the original and corresponding development movement.

An essential dynamic difference from the past lies in the different somatic and psychological context in which the renewed struggle is fought. Old desires, old hatreds, old irredentist urges toward mastery, have been reawakened in a mature and resourceful adult, in certain spheres still helpless subjectively but no longer literally and objectively, a fact of which he is also aware. It was pointed out by Freud (1910) that this great quantitative discrepancy between infant conflict and adult resources make possibly and eases therapeutic change, through insight. In many important respects, this remains true. However, the remorseless dialectic of psychoanalysis again asserts itself. Truly effective insight requires validating emotional experience, which is only rarely achieved through recollections alone. The affective realities of the transference neurosis are necessary (now and again, inevitable), and with this experience comes the renewal of the ancient struggle, in which, with varying degrees of depth, the maturity and resources of the analysand often play a role at valiance with his capacity fort understanding. This is true not only of the subjective quality and experience of his striding but of the resources which support his resistances, in either phase of the transference involvement. Whether the wish is to seduce, to cling, to defeat and humiliate, to spite, or to win love, mature resources of mind - sometimes of body - may be involved to start this purpose, including what may occasionally be an uncanny intuitiveness regarding the analyst’s personal traits, especially his vulnerabilities?

The persistence of old desires for gratification and the urge to consummate them, or the given urges to restore and maintain an original relationship with an omnipotent (and omniscient) parent, are intelligible to everyday modes of thought. That the transference, like the neurosis itself, may also entail guilt, anxiety, flustration, disappointment and narcissistic hurt are another matter. If it gives so much trouble, why does it reappear? Freud’s latter-day explanation involved the complex general theory of primary masochism and the repetition compulsion. One cannot, in a brief discussion, reach a disputation that has already occasioned voluminous writing. In ultimate condensation, the operational view to which are the elements to be understood, as perhaps, of (1) accompanying the renewed unregenerate drive for gratification of previously warded off wishes, whether libidinal or aggressive, based on the presentation of an actual object who bears significant functional ‘resemblances’ to the indispensable parent of early childhood, in a climate and structure of instinctual abstinence, and

(2) based on the latent alternative urge to understand, assimilate, perhaps alters parental response, or otherwise master poignantly a painful situation as they were experienced in state of relative helplessness in the past. Both may be viewed as independent of adult motivations, although the power of the first may at times importantly subserve such motivations, and the second may often be phenomenologically congruent with them. Implicit in both, in contrast with the experienced plasticities and varieties of mature ego development, is the persistent and a continuous theme of adhesion to the psychic representation of the decisive original parent figure or a perceptually variant substitute. Still, it is profoundly important against original separation from the primal mother, with its potential phase specifications, as opposed to the powerful urges toward independence development, providing the underlying basis for developmental and later, neurotic conflict, that these conflicting tendencies, in the sense of the profundity that of them provide a certain parallel to the Thanatos-Eros struggle that assumed a decisive role in Freud’s final contributions. In a recent study of aggression (Stone 1971), examined Freud’s views on this subject. Although - in a paradox - by which the existence of a profound ‘alternative’ impulse to die at least conceptually tenable and susceptible to clinical inferential support, it is the conviction of those, that from both observation and inference, that aggression as this is an essential instrumental phenomenon (or can serve self-preservation and sexual impulses alike, and that it is thus, in its original forms, pitted against a postulated latent impulse to die, as it is against external threats to life. These urges and instrumentalities find primal organismic expression and experience in the phenomenon of birth and the immediate neonatal period, the biological prototype of all subsequent specifications, elaborations, and transmutations of the experience of separation. At the very outset the ‘conflict’ may find expression in the delay of breathing or, shortly after that, in the disinclination of suck. There is thus an intertwining of the two conceptions of basic conflict. It may characterize that 'time' will validate Freud’s latter-day views of the fundament of human conflict. For the time being, however, it has to the presents that are an empirically more accessible and a heuristically more useful view of the ultimate human intrapsychic struggle. Thus the originally unmastered or regressively reactivated struggle around separation, revived by developmental conflict, would in this schema represent the ‘bedrock’ of ultimate resistances, although never - at least in theory - utterly and finally insusceptible to influence. If we assume that the vicissitudes of object relationships, initiated by the special relationship of the human infant of his family, are fundamental in the accessible process of personality (thus, structural) development and thus of neuroses, and that, in ‘mirror images’. The transference and thus the transference-resistance has a comparable strategic position in the psychoanalytic process, can we extend these assumptions inti the detailed technical phenomenology of process resistance in its endless variety of expression? Yet it remains that this extension is altogether valid.

What is more, is whether or not one thinks of it as ‘motivation’ in its usual sense, one can without extravagance postulate and even more intense cohesiveness at the first signal of that stimulus that contributed to the establishment of the organization and its basic strategies in the first place, i.e., the analyst as transference object. In the subjective good sense, the regressive trend of the transference, by the total structure of the psychoanalytic situation (i.e., the basic rule of free association and the systematic deprivations of the personal relationship) confronts the patient with one who has perceived ultimately as his first and an all-important object, the prototypical source of all gratification, all deprivation, all rejection, all punishment - the object involved in the primordial serial experience of separation (Stone 1961). This may seem an exaggeratedly magniloquent way to view a practitioner who puts himself in a seating position, usually in an armchair, listens, tries to understand, and then interprets, when he can, toward a therapeutic end. To a large portion of the adult's patient’s personality, the ‘observing’ portions of his ego, the portion that enters the therapeutic alliance, that is just what he is and that of what he should remain. To another portion, largely unchanged from its past, sequestered in the unconscious but influential although in derivative and indirect ways, he is a formidable object. It is in this field of force that, along with the drive toward better solutions, the range of clinical transferences as we know they are awakened. As, the entire efforts to translate the patient’s view of drives for reunion and contact, whether libidinal or aggressive, into genuine language, insights and voluntary control (or appropriate conative accomplishment elsewhere) is ‘resisted’. As it was originally, as an expression (or at least precursors) of separation, thus repeating aspects of the original developmental conflict. It is, however, it also true that the later and clinically more accessible vicissitudes of childhood create more accessible resistances within the postulated Metapsychological context created by the infant-mother relationship. Such changes as those patients in whom the phenomena of general the unity or approximations have been largely renounced, not only as a physical fait's accompli in perceptual and linguistic fact but also with deployment of the cathexis among other essential intrapsychic representations. These changes remain subject to regression or to the primary investment of certain phase strivings, conspicuously the Oedipus complex, in an excessive libidinal or aggressive cathexis. Such strivings, paradigmatically the incest complex, are in themselves the narrowed, potentially adaptive, maturational expressions of the basic conflict arouse by separation. If the analyst, to this infantile portion of the patient’s personality, an indispensable parent because cognition is, in this reference, subordinate to drive, it follows that the analyst becomes the central object in the complicated infant system of desires, needs, and fears that have previously been incorporated in symptoms and character distortion. The patient must, furthermore, tell these ‘secrets’ to the very object of a complex of disturbing impulses. This is a new vicissitude, not usually encountered in childhood and guarded forthwith. Even within the patient’s own personality, by the very existence of the unconscious. Ordinarily, he does not even have to ‘tell himself’ about them, in the sense that he is to a considerable degree identified with his parents, originally in his ego, then, in a punitive or disciplinary sense, in his superego? To be sure, the adult ‘observing’ portion of his personality, except where matters of adult guilt, embarrassments, or shame interfere, usually cooperates with the analyst. It can at least try to maintain the flow of derivative associations, which give the analyst material for informed inferences. The tolerant and accepting attitudes of the analyst tested by patients' rational and intuitive capacities, evened more decisively his interpretative activity, which suggestively an unredeemed child in the patent that he, ‘knows’ (or at least surmises) already, ‘gradually overcome the patient’s far of his own warded-off material and finally the fear of is frank expression'.

There are, then, three broad aspects of the relationship between resistance and transference. Assuming technical adequacy, the proportional importance of each, one will vary with the individual patient, especially with the depth of psychopathology. First, the resistance awareness of the transference and its subjective elaboration in the transference neurosis; second, the resistance to the dynamic and genetic reductions of the transference neurosis and ultimately the transference attachment itself, once established in awareness; third, the transference presentation of the analyst to the ‘experiencing’ portion of the patient’s ego, as id object and as externalized super-ego simultaneously in juxtaposition to the therapeutic alliance between the analyst in his real function and the rational ‘observing’ portion of the patient’s ego. These phenomena give intelligible dynamic meaning to resistances ordinarily observed in the cognitive-communicative aspects of the analytic process. These are the process or ‘tactical’ resistances, largely deriving from the ego under the pressure or threat of the superego.

As for this, the word ‘working through’ was sometimes, as Freud made mention (1914), that the structure yields only when a peak manifestation of resistance has apparently been achieved. The patient appears to require time, repetition, and a sort of increasing familiarity with the forces involved for real change to occur. In addition, Freud originally thought of the energy transactions as having some relation to the phenomenon of an abreaction in the earlier methods. One is impressed with the insistent recurrence of transference effects, conspicuously irrational anger in essentially rational patients, as though the structuralized tendency from which they derive can be directorially based on repetitive re-enactment and gradual reduction of effect. Since circumscribed symptom formations equivalent forms of neurotic suffering (and gratification) play an ongoing and inevitable economic role in the psychoanalytic situation and process, apart from having usually been the basis for its initiation, one might assume that they bear an important relationship to working through. Even when extinguished short of fear or long since under the influence of the transferee, their continued latent existence (or potentialities) is opposed to the vicissitudes of the current transference neurosis or it through which gradual relinquishment via working. This is true whether one thinks of the symptom in the quasi-neurophysiological sense of Breuer’s early formation of pathways of ‘lowered resistance’ (Breuer and Freud 1893-1895) or in a more empirical sense as a perennially seductive regressive condensation of impulse, gratification, and punishment, a useful and well-grounded concept, allied with the struggle against separation, is the relationship of working through to the process of mourning (Freud 1917).

While from the adult point of view the gratifications may be small and the crucial change for the worse, the symptom is nevertheless autoplastic, narcissistic in an isolated sense, already structuralized, and subject too no outside interference (except by the analysis), an expression of localized infantile omnipotent fantasy, however large or small this fantasy kingdom may be. Similarly, considering unconscious processes administering both the challenges and sanctions of the world of reality, and from the temporary disruptive intrusions of new elements into the narcissistically invested conscious personality organization. In working through, there is the diphasic and arduous problem of restoring original or potential object cathexes' in the transference neurosis, reducing their pathological intensities or distortions, and the deploying them in relation to the outer world. One may thus think of ‘working through’ as opposed to the renewal, symptom formation and as repeating some postulated vicissitude of one of the earliest conceptions of ‘transference’, the infantile transition from autoerotism to an object of love (Ferenczi 190-9). In this sense, the clinging to the incestuous object, represented in the clinical transference, would represent an intermediate process.

There is thus a tenacious reluctance of the ‘observing’ ego, might seduce the involved portion from its inveterate clinging to the actual transference object or to its autoplastically equivalent symptomatic representation. The postulated two portions of the ego (Freud 1940, Sterba 1934 in different references) are, after all, ‘of the same blood’ to put it mildly, and the urge to reunion in integrated function, the libidinal (synthetic) bonds, is quite strong. This affinity between ego divisions may, of course, take an opposite and adverse turn, a triumph of the ‘resistance’. As to instances of chronic severe transference regression, where the adult segment of the ego is ‘pulled down’ with the other and remains recalcitrant to interpretative e effort (Freud 1940). While this is, often contingent on the depth of manifest or latent illness, it may be simplified by iatrogenic factors, such as excessive and superfluous derivation in inappropriate and essentially irrelevant spheres. With these considerations, of whose importance is increasingly convincing with the passage of time.

Mentioning it is important, even if briefly, that certain special factors, sometimes extrinsic to analysis as such, may indefinitely prolong apparent satisfactory analyses. Real guilt, for example, may not be faced. Emotional distress based on real-life problems may not be confronted and accepted as such. A person of the type described by Freud (1916) as an ‘exception’, who feels of himself as having been abused by the fortune of fate, even if in other respects not more ill than others, may consciously or unconsciously reject the psychoanalytic discipline or the instinctual renunciation derived from its insights. Fixed and unpromising life situations or organic incapacities may permit so little current or anticipated gratification that the attractiveness of the regressive, aim-inhibited analytic relationship is strongly in comparison with the barrenness of the extraanalytic situation. The last general consideration is, of course, always an essential (if silent) constituent of the psychoanalytic field of force, especially in relation to the dissolution of the transference-resistance (Stone 1966). Or alternatively more accessibly, the ‘rules of procedures’ of analysis itself may be consciously or unconsciously exploited by the patient. He may, in ‘obedience’ to a traditional rule, delay certain decisions to the point of absurdity, invoking the analytic work in support of his neurosis and sometimes in contempt of important obligations in real life. Financial support t of the analysis by someone other than the analysand can provide a basis for chronic, concealed ’acting out’. Usually, the analysis itself can, on occasion, become a lever for subtle erasion of obligations, vicissitudes, and contingent gratifications of everyday life, and thus, paradoxically, become a resistance to its on essential goals and purposes. It may become too much like the dream, to which it bears certain dynamic resemblances (Lewin 1954, 1955). The analyst’s perceptive and tactfully illuminating obligation is no less important in these spheres than in other sectors of his commitment.

It is sometimes thought that by the ‘mature transference’ is meant, inflects the ‘therapeutic alliance’ or a group of mature ego functions that enter such an alliance. Now, there is sone blurring and overlapping the conceptual edges in both instances, but the concept as this is largely distinct from either one, as it is from the primitive transference. Either the concept is thought by others to comprehend a demonstrated actuality is a further question, that this question, is, of course, only to follow on conceptual clarity. In other words, the purposeful nonrational urge is not dependent on the perception of immediate clinical purposes, a true ‘transference; in the sense that it is displaced (in current relearnt form) from the parent of early childhood to the analyst. Its content is nontransitional but largely nonsenual (sometimes transitional, as in the child’s pleasure in so-called dirty words) (Ferenczi 1911) and encompasses a special and does not misuse spheric object relationship? : The wish to understand, and to be understood, the wish to be given understanding, i.e., teaching, specifically by the parent (or later surrogate), the wish to be taught ‘controls’ in a nonpunitive way, corresponding to the growing perception of hazard and conflict, and very likely to an implicit wish to provide with and taught channels of substitutive drive discharge. With this, there might be a wish, corresponding as the element in Loewald’s ascription (1960) by therapeutic process, to be seen as for one’s developmental potentialities by the analyst. However, the list could be extended into many subtleties, details, and variations. However, one should not omit to specify that, in its developments, it would include the wish for increasing accurate interpretation and the wish to ease such interpretations by providing sad adequate material: Ultimately, of course, by identification, to participate for being of its interpreter. The childhood system of wishes that underlie the transference is a correlate of biological maturation, and the latent (i.e., teachable) autonomous ego functions appearing with it (Hartmann 1939). However, there is a drive like quality in the particular phenomena that disqualifies any conception of the urge as identical with the functions, no one who has at any time watched a child importunes engendering questions, or experiment with new words, or solicit her interest in a new game, or demand storytelling or reading, can doubt this. That this finds powerful support and integration in the ego identification with a loved parent is undoubtedly true, just like the identification with an analyst toward whom a positive relationship has been established. That functional pleasure’ particates, certain ego energies perhaps, very likely the ego’s urge to extend its hegemony in the personality (Waelder 1936), however, the drive element, even the special phase patterns and colourations, and with it the importance of object relations, libidinal and aggressive, for a special reason. For just as the primordial transference seeks to into separation, in a sense to prevent object relationships as we know then ‘mature transference’ tends toward separation and individuation (Mahler 1965) and increasing contact with the environment, optimally with a large affirmative (increasing neutralized) relationship toward the original object, toward whom (or her surrogates) a different system of demands is now increasingly discrete. The further consideration that has to emphasize the drive like elements in these attitudes as integrated phenomena, as example of ‘multiple function’ than as the discrete exercise of function or functions, is the conviction that there is continuing dynamic relation of relative interchangeability between the two series, at least based on the responses to gratification, a significant zone of complicated energid overlap, possibly including the phenomenon of neutralization. That the empirical ‘interchangeability’ is limited, but this in no way diminishes its decisive importance. In the psychoanalytic situation, both the gratifications offered by the analyst and the freedom of expression by the patient are much more severely limited and concentrated practically entirely (in as much as the day is demonstrable sense) in the sphere of speech, on the analyst’s side, further, in the transmission of understanding.

Whereas the primordial transference exploits the primitive aspects of speech, the mature transference urges seek the heightened mastery of the outer and inner environment, a mastery to which the mature elements in speech contribute importantly. Likewise, the most clear-cut genetic prototype for the free association-interpretation dialogue is in the original learning and teaching of speech, the dialogue between child and mother. It is interesting that just as the profundities of understanding between people often include - ‘in the service of the ego’ - transitory interjections and identification, the very word ‘communication’ represents the central ego function of speech, is intimately related etymologically, even in certain actual usages, to the word chosen for that major religious sacrament that is the physical ingestion of the body and blood of the Deity. Perhaps, this is just another suggestion that the oldest of individual problems does, after all, continues to seek its solution in its own terms, if only in a minimal sense and in channels so remote as to be unrecognisable.

The mature transference is a dynamic and integral part of the ‘therapeutic alliance’, along with the tender aspects of the erotic transference, evens more attenuated (and more dependable) ‘friendly feeling’ of adult type, and the ego identification with the analyst. Indispensable, of course, are the genuine adult need for help, the crystallizing rational and intuitive appraisals of the analyst, the adult sense of confidence in him, and innumerable other nuances of adult thought and feeling. With these giving a driving momentum and power to the analytic process - always by it’s very nature in a potential course of resistance - and always requiring analysis, is the primordial transference and its various appearances in the specific therapeutic transference. That is, if well managed, not only a reelection of the repetition compulsion in its baleful sense, but a living presentation from the id, seeking new solutions, ‘trying again’, so to speak, to find a place in the patient’s conscious and effective life, has important affirmative potentialities. This has been specifically emphasized by Nunberg (1951), Lagache (1953, 1954), and Loewald (1960), among others. Loewald (1960) has recently elaborated very effectively the idea of ‘ghosts’ seeking to become ‘ancestors’, based on an earlier figure of speech of Freud (1900). The mature transference, in its own infantile right, provides some unique quality of propulsive force, which comes from the world of feeling, than the world of thought. If one views it in a purely figurative sense, that fraction of the mature transference that derives from ‘conversion’ is like the propulsive fraction of the wind in a boat navigating through close-haulage away from the wind: The strong headwind, the ultimate source of both resistance and propulsion, is the primordial transference. This view, however, should not displace the original and independent, if cognate, origin of the mature transference. To cohere to the figure of speech a favourable tide or current would also be required. It is not that the mature transference is itself entirely exempt from analytic clarification and interpretation. For one thing, like other childhood spheres of experience, there may have been traumas in this sphere, punishments, serious defects or lack or parental communication, listening, attention, or interest. Overall, this is probably far more important than has previously appeared in our prevalent paradigmatic approach to adult analysis, even taking into account the considerable changes die to the growing interest in ego psychology. ‘Learning’ in the analysis can, of course, be a troublesome intellectualizing resistance. Furthermore, both the patient’s communications and his reception and use of interpretations may exhibit only too clearly, as sometimes with other ego mechanisms, their origin in and tenacious relation to instinctual or analytic dynamism, greediness for the analyst to talk (rarely the opposite), uncritical acceptance (or rejections) of interpretations, parroting without actual assimilation, fluent, ‘rich’, endlessly detailed associations without spontaneous reflection or integration, direct demands for solution of moral and practical problems entirely within the patient’s own intellectual scope, and a variety of others. Discriminating it between the use of speech by an essentially instinctual demand and an intellectual may not always be easy or linguistic trait, or habit, determined by specific factors in their own developmental sphere. However, the underlying essentially genuine dynamism remains largely of a character favourable to the purposes and processes of analysis, as it was the original process of maturational development, communication, and benign separation. Lagache (1953, 1954) comments that on the desirability of separating the current unqualified usage. ‘Positive’ and ‘Negative’ transference, as based on the patient’s immediate state of feeling, from a classification based on the essential affect on analytic process. In the latter sense, the mature transference is usually, a ‘positive transference’.

A few remarks about clinical considerations in the transference neurosis and the problem of transference interpretation, may be offered at this given directions held within time. The whole structural situation of analysis (in contrast with other personal relationships), its dialogue of frees association and interpretation, and its deprivation as to most ordinary cognitive and emotional interpersonal dispensing tends toward the separation of discrete transference from one another with defences, in character or symptoms, and with deepening regression, toward the re-enactment of the essentials of the infantile neurosis in the transference neurosis. In additional relationships, the ‘cooperative’ outlook - gratifying, aggressive, punitive, or in other ways abounding with responsibly, and the open mobility of search for alternative or greater satisfaction - put activities of profound dynamic and economic influence so that the only extraordinary situation or transference of pathologically comparable both, occasion comparable repression.

It is a curious fact that whereas the dynamic meaning and importance of the transference neurosis have been well established since Freud gave this phenomenon a central position in his clinical thinking, the clinical reference, when the term is used, remains variable and ambiguous. For example, Greenson, in his paper of 1965, speaks of it as appearing “when the analyst and the analysis become the central concern in the patient’s life.” Yet, to specify certain aspects of Greenson’s definition, for the term ‘central’ is justifiable, in that the term would apply to the analyst’s symbolic position in relation to the patient’s experiencing ego (Sterba 1934) and the symbolically decisive position that he correspondingly assumes in relation to the other important figures in the patient’s current life. Although the analysis is in any case, and for many reasons, exceedingly important to the seriously involved patient, there is a free-observing portion of his ego, as involved, but not in the same sense as that involved in the transference regression and revived infantile conflicts. There is, of course, always the integrated adult personality, however diluted it may seem at times, to whom the analysis is one of many important realistic life activities. Rarely, although it unavoidably does occur, that the analysis factually thrives of importance to other major concerns, attachments, and responsibilities of the patient’s life, and, perhaps, it is not as desirable that this should occur. On the other hand, if construed with proper attention to the economic considerations, the idea is important both theoretically and clinically. In the theoretical direction, we are to assume that there is a continuing system of object relationships and conflict situations, most important in unconscious representations but participating often in all others, deriving in a successive series of transferences from the experiences of separation from the original object, the mother. In this sense, the analyst is substantially, the uniquely important portion of the patient’s personality, the portion that ‘never grew up’, a central figure. In the clinical sense, its importance is felt of the transference neurosis as outlining for us the essential and central analytic tasks, provided by the informatics adjacencies of currents of relative fugaciousness and demonstrability, a secure cognitive base for analytic work. By its inclusion of the patient’s essential psychopathological processes and tendencies in their original functional connections, it offers in its resolution or marked reduction, the most formidable lever for an analytic cure. The transference neurosis must be seen in its interweaving with the patient’s extra-analytic system of personal contacts. The relationship to the analyst may influence the course of relationships to others, in the same sense that the clinical neurosis did, except that the former is alloplastic, proportionally exposed, and subject to constant interpretations. It is also an important fact that, except in those rare instances where the original dyadic relationship appears to return, the analyst, even in strictly transference spheres, cannot be assigned all the transference roles simultaneously. Other actors are required. He may at times oscillate with confusing rapidity between the status of mother and father, but he usually predominantly in one of these roles for long periods, someone else representing the other. Moreover, apart from ‘acting out’, complicate and mutually inconsistent attitudes, anterior to awareness and verbalization, may require the seeking of other transference objects: Husband or wife, friend, another analyst, and so forth. Children, even the patient’s own children, may be invested with early strivings of the patient, displaced from the analysis, to permit the emergence or maintenance of another system of strivings. Physicians, of course, may encouragingly be more aware of in their patients and their own strivings, mobilized by the analysis, even experience the impulses that they would wish to call forth in the analyst. Transference interpretation therefore often had inescapably had some sorted paradoxical inclusiveness, which is an important reality of technique. There is another aspect, and that is the dynamic and economic impact of the intimate and actualized dramatis personae of the transference neurosis on the progress of the analysis as such and on the patient’s motivations, and his real-life avenues for recovery. For the person in his milieu may fulfill their ‘positive’ or ‘negative’ roles in transference only too well, in the sense that an analyst motivated by a ‘blind’ countertransference may do the same. Apart from their roles in the transference drama, which may ease or impede interpretative effectiveness, they can provide the substantial and dependable real-life gratifications that ultimately ease the analysis of the residual analytic transferences, or their capacities or attitudes may occasion an over-load of the anaclitic and instinctual needs in the transference, rendering the same process far more difficult. In the most unhappy instances, there can be a serious undercutting of the motivations for basic change.

There is also the fundamental question of the role of the transference interpretation, is but nonetheless, the variances reserved as to details and emphasis on the other important aspects of the therapeutic process, in that, there are still many to whom, if not in doubt regardless the quality value of transference interpretation, are inclined doubts their uniqueness and to stress the importance of economic considerations in determining the choice about whether transference or extratransference (In a sense, the necessarily ‘distributed’ character of a variable fraction of transference interpretation), there is the fact that the extra analytic life of the patient often provides indispensable data for the understanding of detailed complexities of his psychic functioning, because of the sheer variety of its references, some of which cannot be reproduced in the relationship to the psychoanalyst. For example, there is not repartee (in the ordinary sense) in the analysis. This way the patient handles the dialogue with an angry employer may be importantly revealing. The same may be true of the quality of his reaction to a real danger of dismissal. There are not only the realities’ not also the ‘formal’ aspects of his responses. These expressions of his personality remain important, though his ‘acting out’ of the transference (assuming this was the case) may have been even more revealing and, of course, requiring transference interpretation. Furthermore, these expressions remain useful, if discriminating and conservatively treated, even if they are inevitable always subject to that epistemological reservation, which haunts so much of the data as placed in the analytic situation. Of course, the ‘positive’ transference simplifies intensified interpretations, but it is what might render their enabling capabilities that the abling of the patient’s acceptably to listen into them and directly take them seriously.

In an operational sense, it seems that extratransference interpretations cannot be set aside or underestimated. However, the unique effectiveness of transference interpretations is not by that disestablished. No other interpretation is free, without reason. Of considering unlikely introduced apart from not substantially knowing the ‘other person’s’ involvement in a feel deep affection for, quarrelling, criticism, or whatever is being hoped-for. No other situation provides for the patient’s combinational sense of cognitive acquisition, with the experience of complete personal tolerance and acceptance, that is implicit in. an interpretation made by an individual who is an object of the emotions, drives or even defences, which are active at the time. There is no doubt that such interpretations must not only (in common with all others) include personal tactfulness but also must be offered with special care as to their intellectual reasonableness, in relation to the immediate context, lest they defeat their essential purpose. It is not too often likely that a patient who had just been jilted in a long-standing love affair and id suffering exceedingly will find useful an immediate interpretation that his suffering is because the analyst does not reciprocate his love, although a dynamism in this general sphere may be ultimate shown, and acceptable to the patient. On the other hand, once the transference neurosis is established, with accompanying subtle (sometimes gross) colourations of the patient’s story, transference interpretations are indicative, for, if all of the patient’s libido and aggressions are not, in fact, invested in the analyst, he has at least an unconscious role in all important emotional transactions, and if the assumption is correct, that the regressive drive, mobilized by the analytic situation, acceding the directorial restoration of a single all-encompassing relationship, specified pragmatically in the individual case by the actual attained level of development, then there is a dynamic factor at work, importantly meriting interpretation as such, to the extent that available material supports it. This would be the immediate clinical application of the material regarding a ‘cognitive lag’.

Freud’s first formal reference to transference (Breuer and Freud 1893-1895) set the tone for all that followed. In discussion resistance and obstacles too effective cathartic (analytic) work, he offers as one possibility that ‘the patient is frightened at finding that she is transferring into the figure of the physician the distressing ideas that arise from the content of the analysis . . . Transference onto the physician takes place through a ‘false connection’. Freud then offers an example of a woman who developed a hysterical symptom based on her wish many years earlier (and now relegated to the unconscious) that the man she was talking to at the time might slowly take the initiative and gives her a kiss. He then described how, toward the end of one session, a similar wish came up within the patient toward himself - Freud. The patient was horrified and unable to work in the next hour, and obstacle to the therapeutic work that was removed once Freud had discovered its basis and pointed it out to the patient. In her response, the patient could recall the pathogenic recollections that accounted for her reactions to Freud the unconscious wish, according to Freud, had become conscious but was linked to the person based on a false connection by the transference,

Importantly, the present of issues is the finding that Freud’s monumental discovery of transference was founded upon his realization that his patient’s conscious fantasy about him was based on an earlier experience with another man. This displacement from an earlier figure (in later writings this person would often be linked to the patient’s father or other childhood figure) was seen as having no foundation in the analyst’s behaviours and as based entirely on the patient’s inner wish. Freud repeatedly characterized such responses as the real for the patient though unfounded in the actualities of the analytic relationships.

Once, again, in his well-known postscript to the case of Dora, Freud (1905) showed an appreciation of the unconscious basis for transference, though he maintained as his clinical reference point some type of conscious allusion to a reaction toward the analyst. Freud defined transference as a special class of mental structures that for the most parts are unconscious. Descriptively, he identified them as; untried additions or facsimiles of the impulses and phantasies that are suspensefully made conscious during the progression of the analysis. . . . They replace some earlier person by the person of the physician. Freud stared that some transferences differ from their earlier models in no way except the substitution of the physician for the earlier figure. He abstractively supposed of these to be new impressions or reprint, but stated that other transferences are more ingeniously constructed and have been subjected to a modifying influence he termed sublimation, the implication was that these transferences took advantage of some real peculiarity in the physician’s person or circumstance and attached themselves to that factor. These transferences he considered revised editions. Through transference, the past of the patient is revived as belonging to the present. Even with the patient Dora, the main transference was seen as a replacement for her father with Freud, and much of this found expression through conscious comparisons such as her question about whether Freud was keeping secrets from her as had her father. Other manifest concerns that Dora expressed in her relationship with Freud were traced to the relationship with Herr K.

Throughout his discussion, Freud maintained the clinical view of transference as involving some direct reference to himself as the analyst. While he clearly stated that transference structures are largely unconscious, his evidently stressed on the role of unrecognized displacement s and an unawareness with the patient of intrapsychic and genetic sources of her direct responses to the analyst. It is this peculiarity of the conceptualization of transference - a recognition of its unconscious basis, which is seldom specified in any detail, and a simultaneous maintenance of the ides that it is expressed through direct references to the analyst - that has contributed too much uncertainty in this area.

Freud and others have treated manifest and conscious fantasies about the analyst as if they represented either the direct awareness of a fantasy influencing the patient’s psychopathology or the breakthrough of as previous unconscious fantasy or memory, originally attached to an earlier figure. This has caused considerable confusion; for all practical purposes, conscious fantasies about the analyst and defences against them have been taken as the substance of the patient’s transference neurosis, while the role of the unconscious fantasies has been neglected.

While Freud and other analysts have at times stressed the critical role of unconscious fantasy constellations in the development of neurosis, in their actual clinical work conscious fantasies are often taken at face value and held responsibly for the patient’s illness. Some of this contradiction has been rationalized away with the idea that these conscious fantasies represent direct breakthroughs of previously unconscious fantasies, a position adopted despite the acknowledgment in other contexts (Arlow 1969, Brenner 1976) that defences and resistances are always at work and that pure breakthroughs are extremely either rare or nonexistent (the conscious product is always a compromise and always contains some degree of disguise).

While this view pats-lip service to the idea of nondistorted reactions by the patient, there has been virtually no consideration of his continuous, essentially sound functioning, or of his conscious and unconscious interventions. This is in keeping with the overriding stress on pathological unconscious fantasies in the etiology of neuroses and in transference, to the neglect of unconscious perceptions and introjects, a factor neglected to this day.

Most of what Freud had to say about unconscious fantasies and derivatives appeared in papers unrelated to technique and transference. In an important contribution in 1908, Hysterical Phantasies and Their Relation to Bisexuality, he specifically identified the role of unconscious fantasies in symptom formation, borrowing heavily from his insights into dreams. Freud had discovered that hysterical symptoms are based on fantasies that represent the satisfactions of wishes. He noted, however, that these fantasies can be conscious or unconscious initially, but that the critical factor in neurosogenesis is the presence of an unconscious fantasy expressing itself through hysterical symptoms and attacks. Freud felt that at times these unconscious fantasies can quickly be made conscious and that both the conscious and the unconscious fantasy may be some derivative of a formally conscious fantasy, suggesting by that the disguise involves the unconscious rather than the conscious fantasy. In this early use of the concept of derivatives, then, it was no the conscious fantasy that was the derivative of the underlying fantasy, but the reverse.

But, nonetheless, his paper on the dynamics of transference, Freud (1912) described transferences as based on a stereotyped plate that is constantly repeated

- repeated afresh - during a person’s life. The underlying fantasias were seen as partly accessible to consciousness, and as partly unconscious. Transference, then, is the introduction of one of these stereotypical plates into the patient’s relationship with the analyst.

It was also that Freud stated that when associations fail or become blocked. They have become connected with the analyst. Freud stressed the role of unconscious complexes in psychopathology and suggested that they are represented consciously and that their roots in the unconscious have to be traced out. The key to analysis is the distortion of pathogenic material expressed through the patient’s transference.

In Remembering, Repeating, and Working Through, Freud (1914) saw transference as involving repetitions of the past in the actual relationship with the analyst. In stressing, once, again, the extent to which the patient experiences these transferences as real and contemporize, Freud again used the term transference to refer to direct reactions to the analyst. In his paper on transference love (1915) Freud is clearly alluding to conscious erotic wishes and fantasies about the analyst. He stated that he was discussing situations in which women patients declare their love for a male analyst and make direct demands for the return of his love, using such demands as resistances. Similar thinking is revealed in An Outline of Psycho-Analysis, (1940), in which Freud discusses how the patient sees the analyst as a reincarnation of figures from his childhood, and transfers feelings and reactions based on this prototype. Freud was to escape an understanding by which, once, again attributive to positive and negative attitudes toward the analyst, and the plastic clarity with which patients experience such transferences.

The clearest evidence for Freud’s clinical definition of transference appears in his presentation of the opening phase of the analysis of the Rat Man (1909). The note’s of Freud decanting of this example, to reveal that with one exception, each time Freud used the term transference he was calling a conscious knowing fantasied illusion about himself or his family unit of measure. Persistently, Freud would attempt to identify the genetic basis for these transferences, largely, the main unconscious aspect was the mechanisms of displacement. It followed, then, that resistance, and in particular transference resistance, became defined as efforts by the patient to avoid the expression or realization of conscious fantasies about the analyst, and that the term could be extended to include unconscious avoidance as well. This is a reminder that the definition of resistance depends largely on the definition of transference - that is to say, that Freud took allusions toward an outside person as displacements from himself, and from ‘the transference’. In this context, it is well to recall that Freud’s original definition o acting out (Freud 1905) alluded to behaviours, directed toward the analyst, such as Dora’s flight from analysis, and to a lesser extent as to natural actions involved with other persons.

Freud’s narrow view of transference concerning direct references to the analyst is also reflected in one of his rare comments on the nature of material from patients’ (Freud 1937). In discussing the kinds of material that patient’s put at the disposal of analysts for recovering lost pathogenic memories. Freud refers to dreams, free association, the repetition of effects, actions performed by the patient both inside and outside the analytic situation, and the relation of transference that becomes established toward the analyst. In addition, his archaeological model of repressed unconscious memories can be seen to imply the discovery of previously repressed fantasies integrated as though it were also to leave room for fragmented representations. Finally, we may note a comparable comment by Freud in the Outliner (1940): “We gather the material for our work from a variety of sources - from what communication has been made a reduction by giving us by the patient and by his free associations, from what her shows us in his transference, from what we reason out by interpreting his dreams and from what he betrays by his slips or parapraxes.”

Moreover, Freud leaned toward the divorce of his discussion of the transference neurosis and transferences from his consideration of the nature of psychopathology. In keeping with this trend, his discussion of the nature of unconscious fantasies and processes, and of derivative communication, appeared primarily in two metaphysical papers - Repression (Freud 1915) and The Unconscious (Freud 1915). In both papers he was concerned with communication between the unconscious mind and the preconscious or conscious mind? He noted that this takes place by means of derivatives that express and represent unconscious instinctual impulses. He also pointed out that unconscious fantasies can be highly organized and logical even thought outside the awareness of the patient, suggesting again the possibility of the direct breakthrough of such fantasy material. In these writings, it is the unconscious fantasy that expresses itself consciously through derivatives as substitute formations such as symptoms or preconscious thought formations. What has been repressed, Freud noted? Can become conscious only if it is sufficiently disguised? On this basis, unconscious fantasies can be appeared in a patient’s free association (the reference to free association rather than to transference), through remote and distorted derivative expressions. These are substitute formations that include the return of the repressed, the repressed instinctual impulses modified by defensive operations such as displacement.

Let it be said, that Freud left considerable room for uncertainty regarding his conceptualization of transference. Theoretically, he implied that transferences are based on unconscious fantasias and memories derived from experiences and brought into play in the relationship with the analyst. He himself never applied his insights into the nature of derivative comminations to the subject of transference. As a result, his clinical referent for transference remained throughout his writings that of a direct reference to the analyst. While he acknowledged the important role of unconscious processes and contented the analyst at face value and to understand them as direct representations displaced from the past. A major contradiction by that unfolded. In that Freud correctly understood neuroses to be based on unconscious fantasy constellations, including unconscious transference fantasies, and yet he worked analytically with the patient’s conscious fantasies toward himself as analyst. Freud’s contention that sometimes unconscious fantasies break through unmodified into conscious awareness is clearly insufficient justification for this approach. There is abundant clinical evidence that unconscious fantasy constellations are always expressed through derivative formations, and that even when elements of the underlying unconscious fantasy break through in unmodified form - or are recovered through interpretation - there always remains an additional cloak-and-dagger element. Further, at the point of realization of an undisguised unconscious fantasy, it seems likely that its own expression would be itself function as a disguised and defensive derivative of a different and still repressed unconscious fantasy (Gill 1963).

The failure by analysts to maintain the essential definition of transference - as based on an unconscious fantasy constellation expressed, almost without acceptation, through derivatives - has led to many mistaken formulations regarding the nature of psychopathology, the analytic process itself, and the techniques of the psychoanalyst and psychotherapist. In their discussion of neuroses, analysts have consistently maintained and documented the thesis that psychopathological syndrome is based on unconscious processes and contents - fantasy constellations. It seems evident, that analytic work with manifest fantasies per se cannot provide access to, or interpretations of, these unconscious constellations.

The need to clarify the contextual significance of ‘transference’ and what it serves to achieve, or prevent, or avoid, and becomes apparent. For example, relating to the analyst based on some preconceived fantasy, rather than as the person he or she is, can function to prevent the possibility of engaging meaningfully and experiencing the anxiety a more mutual and intimate engagement might arouse.

An appreciation of interactive factors also allows us to consider that, to whatever degree the patient’s perceptions of the analyst are plausible and eve valid (Ferenczi, 1933; Little, 1951; Levenson, 1972; Searles, 1975; Gill, 1982; Hoffman, 1983), this may be due to the patient’s expertise at stimulating precisely this kind of responsiveness in the analyst. The reverse is true as well. Thus, though patient and analyst each will have unique vulnerabilities, sensitivities, strengths, and needs, we must consider why particular qualities or sensitivities of either patient or analyst are begun at a given moment and not at others. At any moment patient or analyst might be involved in some find of collusive enactment (Racker, 1957, 1968; Levenson, 1972, 1983; Sandler, 1976, Bion, 1967, 1983; Ogden, 1979; Grotstein, 1981; McDougall, 1979). These considerations to illuminate why clinicians often seem to practice in ways that contradict their own stated beliefs and theoretical positions.

The powerful impact of unwitting communication between patient and analyst is, of course, one reason the analyst’s countertransference experience can be a source of vital data about the patient and may become the ‘key’ to understanding aspects of the interactions that might otherwise remain impenetrable (Heimann, 1950).

An appreciation of interactive factors also requires us to reconsider what makes up analytic ‘mistake’. In this regard Winnicott (1956, 1963) has expressed the views that there are times when our patients need us to fail. In the end the patient uses the analyst’s failure, often quite: Small ones, perhaps manoeuverer by the patient: The operative factors are that the patient now hates the analyst for the failure that originally came as an environmental factor, outside the infant’s area of omnipotent control, that is now staged in the transference. So in the end we succeed by failing the patient’s way. This is a long distance from the simple theory of cures by corrective experience (Winnicott, 1963)

From-Reichmann (1939, 1950, 1952), has emphasized that at times the analyst’s mistakes may become the basis for a ‘golden (analytic) opportunity’. From this vantage point we might consider that how an analyst deals in the accompaniment with wished, in that he or she has in possession of some inevitable fallibility that maybe on of the defining aspects of his or her techniques.

An appreciation of interactive considerations thus requires us to rethink important issues of technique and the question of how we define ‘analysis’. It also requires us to consider that the pattern’s so-called ‘analyzability’ may depend on the nature of the analyst’s participation than has previously been recognized. The dilemma is how to move into a new mode of thinking about clinical technique that is not beset by the inherent limitations of traditional thinking or by those of more radical new perspectives.

The unformidable combinations of others before have thought that the psychoanalytic situation and process as such have a general unconscious meaning, which reproduces certain fundamental aspects of early developments. For example, in Greenacre and in 1956 Spitz offered ideas of the psychoanalytic situation and of the origins of transference, based largely on the mother-child relationship of the first months of life. Greenacre used the term ‘primary transference’ (with two alternatives). As far as the ideas of Greenacre and Spitz emphasize the prototypic position of the first months of life, as reproduced in the current situation, there are subtle but important differences from the view presents. Nacht and Viderman in 1960 extended related ideas to their conceptual extreme, requiring metaphysical terminology. One can readily understand the regressive transference drive set up by the situation as having such general direction, i.e., toward primitive quasi union, a reservation that Spitz accepted and specified, in response to Anna Freud. It is te activation of this drive and its opposing cognate that underlies the construction of the psychoanalytic situation, which is seen primarily as a state of separation, of ‘deprivation-in-intimacy’.

With the prolonged and strictly abstinent contact of the classical analytic situation, there is inevitably for the patient, some growing and paradoxical experience of cognitive and emotional deprivation in the personal sphere, the cognitive and emotional modalities in certain respects overlapping or interchangeable, in the same sense that the giving of interpretations may satisfy to varying degree either cognitive or emotional requirements. The patient, also renounces the important expression of a locomotion. If developed beyond a certain conventional communicative degree, even gesture or other bodily expressions tend, by interpretive pressure, to be translated into the mainstream of oral-vocal-auditory language. The suppression of hand activity, considering both its phylogenetic and ontogenetic relation to the mouth (Hoffer 1949), exquisitely epitomizes the general burdening of the function of speech, regarding its latent instinctual components, especially the oral aggressions.

From the objective features of this real and purposive adult relationship, one may derive the inference that “its representational advance presents of unintentional consciousness, one of disguising itself in its primary and most extensive impact, the superimposed series of basic separation experiences in the child’s relation to his mother." In that, the analyst would represent the mother-of-separation, as differentiated from the traditional physician who, by contrast, represent the mother associated with intimate bodily care. This latent unconscious continuum-polarity eases the oscillation from ‘psychosomatic’ reactions and proximal archaic impulses and fantasies, up to the integration of impulse and fantasy life within the scope of the ego’s control and activities (Stone 1961).

Within this structure, the critical function of speech is seen in a similar perspective, as a continuous telescopic phenomenon ranging from its primitive meanings as physiological contact, resolution of excess or residual primitive oral drive tensions, through the conveyance of expressive or demanding or other primitive communications, on up to its role as a securely established autonomous ego function, genuinely communicative in a referential-symbolic sense. To the extent that an important fraction of human impulse life is directed against separation from birth onward, the role of speech, which develops rapidly as the modalities of actual bodily intimacy are disappearing or becoming stringently attenuated (Sharpe 1940), has a unique importance as a bridge for the state of bodily separation. In the instinctual contribution to speech, considering it as a phenomenon of organic or maturational ‘multiple function’ (Waelder 1936), the cannibalistic urges loom large; they, and more manifestly, their civilized cognates (partially, derivative?), Introjection tracings and their preserving capabilities for re-emergence as such, always. In such view, the most primitive and summary form of mastery of separation, fantasized oral incorporation, is in a continuous line of development with the highest form of objective dialogue between adults. The demonstrable level of response of the given patient, in this general unconscious setting, will be determined (in ideal principle) by his effectively attained level of psychosexual development and ego functioning in its broadest sense and by his potentiality for regression.

Advances in our understanding of the therapeutic action of the psychoanalysis should be based on deeper insight into the psychoanalytic process. By ‘psychoanalytic process’ is to mean the significant interactions between patient which ultimately leads to structural changes in the patient’s personality. Today, after more than fifty years of psychoanalytic investigation and practice, we can appreciate, if not to understand better, the role which interaction with environment plays within the core organizational formation, development, and continued integrity of the psychic apparatus. Psychoanalysis ego-psychology, based on a variety of investigations concerned with

Ego-development, has given us some tools to deal with the central problem of the relationship between the development of psychic and interaction with other psychic structure, and of the connexion between ego-formation and other object-relations.

If ‘structural changes in the patient’s personality’ mean anything, it must mean that we assume that ego-development is resumed in the therapeutic process in the psychoanalysis. This resumption of ego-development is contingent on the relationship with a new object, the analyst. The nature and the effects of this new relationship are under what should be the fruitful attempt to correlate our understanding of the significance of object-relations for the formation and development of the psychic apparatus with the dynamics of the therapeutic process.

Problems, however, of essentially established psychoanalysis theory and tradition concerning object-relations the phenomenon of transference, the relations between instinctual drives and ego, and concerning the function of the analyst in the analytic situation, have to be dealt with, least of mention, it is unavoidable, for clarification to those who think of a divergent repetition from the cental theme to deal with such problems. Thus and so, the existent discussion is anything but a systematic presentation of the subject-matter. Therefore, in continuing further details of attempting to suggest modifications or variations in techniques, but the psychoanalytic changes for the better understanding of therapeutic action of the psychoanalysis in that it may lead to changes in technique, as anything of such clarification may entail as a technique is concerned should be worked out carefully and is not the topic but its psychometric test?

While the fact of an object-relationship between patient and analyst is taken for granted, classical formulations concerning therapeutic action and concerning the role of the analysts in the analytic relationship do not reflect our present understanding of the dynamic organization of the psychic apparatus, and not merely of ego. In that, the modern psychoanalytic ego-psychology that expressed directly or indirectly, as far more than an additional psychoanalytic theory of instinctual drives. It is however the elaboration of a more comprehensive theory of the dynamic organization of the psychic apparatus, and the psychoanalysis are in the process of integrating our knowledge of instinctual drives, gained during earlier stages of its history, into such a psychological theory. The impact of psychoanalytic ego-psychology has on the development of the psychoanalysis, in that is to suggest that ego-psychology be not concerned with just another part of the psychic apparatus, given but a new continuum to the conception of the psychic apparatus as an undivided whole.

In an analysis, one is to think that we have opportunities to observe and investigate primitively and more advanced interaction-processes, that is, interactions between patient and analyst that leads to or from steps in ego-integration and disintegration. Such interactions, or integrative (and disintegrative) experiences, occur often but do not often as such become the focus of attention and observation, and go unnoticed. Apart from the difficulty for the analyst of self-observation while in interaction with his patient, there is a specific reason, stemming from theoretical bias, why such interactions not only go unnoticed but are frequently denied. The theoretical bias is the view of the psychic apparatus as a closed system. Thus the analyst is seen, not as a co-actor on the analytic stage, on which the childhood development, culminating in the infantile neurosis, is restaged and reactivated in the development, crystallization and resolution of the transference neurosis, but as a reflecting mirror, even if of the unconscious, and characterized by scrupulous neutrality.

This neutrality of the analyst is required (1) in the interest of scientific objectivity, to keep the field of observation from being contaminated by the analyst’s own emotional intrusions, and (2) to guarantee an unformed mind for the patient’s transferences. While the latter reason is closely related to the general demand for scientific objectivity and avoidance of the interference of the personal equation, it has its specific relevance for the analytic procedure as such in as far as the analyst is supposed to function not only as an observer of certain precess, but as a mirror that actively reflects back to the patient the latter’s conscious and particularly his unconscious processes through communications. A specific aspect of this neutrality is that the analyst must avoid falling into the role of the environmental figure (or of his opposite) the relationship to whom the patient is transferring to the analyst. Instead of falling into the assigned role, he must be objective and neutral enough to reflect back to the patient what role the latter has assigned to the analyst and to himself in the transference situation. Nevertheless, such objectivity and neutrality now need to be understood more clearly as to their meaning in a therapeutic setting.

It is all the same that ego development is a process of increasingly higher integration and differentiation of the psychic apparatus and does not stop at any given point except in neurosis and psychosis: although it is true that there is normally a marked consolidation of ego-organization around the period of the Oedipus complex. Another consolidation normally takes place toward the end of adolescence, and further, often less marked and less visible, consolidation occurs at various other life-stages. These later consolidations - and this is important - follow periods of relative ego-disorganization and reorganization, characterized by ego-regression. Erickson has described certain types of such periods of ego-regression with subsequent new consolidations as identity crises. An analysis can be characterized, from this standpoint, as a period or periods of induced ego-disorganization and reorganization. The promotion of the transference neurosis is the induction of such ego-disorganization and reorganization. Analysis is thus understood as an intervention designed to set ego-development in motion, be it from a point of relative arrest, or to promote what we conceive of as a healthier direction or comprehensiveness of such development. This is achieved by the promotion and use of (controlled) regression. This regression is one important aspect under which the transference neurosis can be understood. The transference neurosis, in the sense of reactivation of the childhood neurosis, is set in motion not simply by the technical skill of the analyst, but by the fact that the analyst makes himself available for the development of a new ‘object-relationship’ between the patient and the analyst. The patient having a tendency to make this potentially new object-relationship into an old, on the other hand, its total extent from which the patient develops ‘positive transference’ (not in the sense of transference as resistance, but in the sense in which ‘transference’ carries the whole process of an analysis). He keeps this potentiality of a new object-relationship alive through all the various stages of resistance. The patient can dare to take the plunge into the regressive crisis of the transference e neurosis that brings him face to face again with his childhood anxieties and conflicts, if he can hold to the potentiality of a new object-relationship, represented by the analyst.

We know from analytic s well as from life experience that new spurts of self-development may be intimately connected with such ‘regressive’ rediscoveries of oneself as may occur through the establishment of new object-relationships, and this means: New discovery of ‘objects’. Seemingly enough, new discovery of objects, and not discovery of new objects, because the essence of such new object-relationships is the opportunity they offer for rediscovery of the early paths of the development of object-relations, leading to a new way of relating to objects and of being and relating to ones' own. This new discovery of oneself and of objects, this reorganization of ego and objects, is made possible by the encounter with a ‘new object’ which has to possess certain qualification to promote the process. Such a new object-relationship for which the analyst holds himself available to the patient and to which the patient has to hold on throughout the analysis is one meaning of the term ‘positive transference’.

What is the neutrality of the analyst? Its significance branches the intangible quantification upon stemming from the encounter with a potentially new object, the analyst, which new object has to possess certain qualifications to be able to promote the process of ego-reorganization implicit in the transference neurosis. One of these qualifications is objectivity. This objectivity cannot mean the avoidance of being available to the patient as an object. The objectivity of the analyst has reference to the patient’s transference distortions. Increasingly, through the objective analysis of them, the analyst overcomes not only a potentiality but the subjective expanding activities available are of a new object, by eliminating in stages impediments, represented by these transferences, to a new object-relationship. There is a tendency to consider the analyst’s availability as an object merely as a device on his part to attract transference onto himself. His availability is seen as to his being a screen or mirror onto which the patient projects his transference, which reflects them back to him as interpretations. In this view, at the ideal endpoint of the analysis no further transference occurs, no projections are thrown on the mirror, the mirror having nothing now to reflect, can be discarded.

This is only a half-truth. The analyst in actuality does not reflect the transference distortions. In his interpretations he implies aspects of undistorted reality that the patient begins to grasp the successive sequence as the transferences are interpreted. This undistorted reality is mediated to the patient by the analyst, mostly by the process of chiselling away the transference distortions, or, as Freud has beautifully put it, using an expression of Leonardo da Vinci, ‘per via di levare’ as, insomuch as of sculpturing, not ‘per via di porre’ as, in producing a painting. In sculpturing, the figure to be created comes into being by taking away from the material: In painting, by adding something to the canvas. In analysis, we bring out the true form by taking away the neurotic distortions. However, as in sculpture, we must have, if only in rudiments, an image of that which needs to be brought into its own. The patient, in such a way he contributes of himself to the analyst, and provides rudiment infractions of such a continuous image of fragmented fluctuations imbedded by distortion - an image that the analyst has to focus in his mind, thus holding it in safe keeping for the patient to whom it is mainly lost. It is this tenuous reciprocal tie that represents the germ of a new object-relationship.

The objectivity of the analyst regarding the patient’s transference distortions, his neutrality in this sense, should not be confused with the ‘neutral’ attitude of the pure scientist toward his subject of study. Nonetheless, the relationship between a scientific observer and his subject of study has been taken as the model for the analytic relationship, with the following deviation: The subject, under the specific conditions of the analytic experiment, directs his activities toward the observer, and the observer expresses his findings directly to the subject with the goal of modifying the findings. These deviations from the model, however, change the whole structure of the relationship to the extent that the model is not representative and useful but, in earnest, very much misleading. As the subject directs his activities toward the analyst, the latter are not integrated by the subject as an observer: As the observer expresses his findings to the patient, the latter are no longer integrated by the ‘observer’ as a subject of study.

While the relationship between analyst and patient does not possess the structure, scientist-scientific subject, and is not characterized by neutrality in that sense by the analyst, the analyst may become a scientific observer to the extent to which he can observe objectively the patient and himself in interaction. The interaction itself, however, cannot be adequately represented by the model of scientific neutrality. Using this model is unscientific, based on faulty observation? The confusion about the issue of countertransference relates to this. It hardly needs to be pointed out that such a view in no way denies or reduces the role scientific knowledge, understanding, and methodology play in the analytic process, nor does it have anything to do with advocating an emotionally-charged attitude toward the patient or ‘role-taking’. In that a showing attempt to disentangle the justified and requirement of objectivity and neutrality from a model of neutrality that has its origin in propositions that may be untenable.

One of these is that therapeutic analysis is an objective scientific research method, of a special nature to be sure, but falling within the general category of science as an objective, detached study of natural phenomena, their genesis and interrelations. The ideal image of the analyst is that of a detached scientist. The research method and the investigative procedure in themselves, carried out by unspecified scientists, are said to be therapeutic. It is not self-explanatory why a research project should have a therapeutic effort on the subject of study. The therapeutic effect appears to have something to do with the requirement, in analysis, that the subject, the patient himself, gradually becomes an associate, as it was, in the research work, that he himself becomes increasingly engaged in the ‘scientific project’ which is, of course, directed art himself. We speak of the patient’s observing ego on which we need to be able to rely to a certain extent, which we attempt to strengthen and with which we collaborate among ourselves. We encounter and make to some functional applicability of what is known under the general title, ‘identification’. The patient and the analyst acknowledge the fact for being equally increasing to the evolving principles that govern the political nature as deployed to the accessorial evolution for a better and mutually actualized understanding, if the analysis proceeds, in their ego-activity of scientifically guided self-scrutiny.

If the possibility and gradual development of such identification are, as is always claimed, a requirement for a successful analysis, this introduces the component factor from which has nothing to do with scientific detachments and the neutrality of a mirror (‘mirror’ in this sense, is meant as having been for the most part used to denote the ‘properties’ of the analyst as a ‘scientific instrument’. (A psychodynamic understanding of the mirror as it functions in human life may reestablish it as an appropriate description of at least certain aspects of the analyst’s function). This identification does relate to the development of a new object-relationship of which is the foundation for it.

The transference neurosis takes places in the influential presence of the analyst and, as the analysis progresses, ever more ‘in the presence’ and under the eyes of the patient’s observing ego. The scrutiny, carried out by the analyst and by the patient, is an organizing, ‘synthetic’ ego-activity. The development of an ego function is dependent on interaction. Neither the self-scrutiny, nor the freer, healthier development of the psychic apparatus whose resumption is contingent upon such scrutiny, takes place in the vacuum of scientific laboratory conditions. They take place in the presence of a favourable environment, by interaction with it. One could say that in the analytic process this environmental element, as happens in the original development, becomes increasingly internalized as what we are to call; the observing ego of the patient.

There is another aspect to this issue. Involved in the insistence that the analytic activity is a strictly scientific one (not merely using scientific knowledge and methods) is the notion of the dignity of science. Scientific man is considered by Freud as the most advanced form of human development. The scientific stage of the development of man’s conception of the universe has its counterpart in the individual’s state of maturity, according to Totem and Taboo. Scientifically self-understanding, to which the patient is helped, is in and by itself therapeutic, following this view, since it implies the movement toward a stage of human evolution not previously reached. The patient is led toward the maturity of scientific man who understands himself and external reality not animistic or religious terms but as to objective science. There is little doubt that what is called the scientific exploration of the universe, including the self, may lead to greater mastery over it (within certain limits of which we are becoming painfully aware). The activity of mastering it, however, is not itself a scientific activity. If scientific objectivity is assumed to be the most mature stage of man’s understanding of the universe, showing the highest degree of the individual’s state of maturity, we may have a personal stake in viewing psychoanalytic therapy as a purely scientific activity and its effects as due to such scientific objectivity. Beyond the issue of an investment, to be, as necessary and timely to question the assumption, handed to us from the nineteenth century, that the scientific approach to the world and the self represents a higher and more mature evolutionary stage of man than the religious way of life. However, its questioning pursuit will not be for us to pursue.

Though the objective interpretation of the analyst and the transference distortion, it increasingly becomes available to the patient as a new object. This not primarily in the sense of an object not previously met, but the newest consists in the patient’s rediscovery of the early paths of the development of object-relations leading to a new way of relating to objects and of being oneself. Though all the transference distortions the patient reveals rudiments at least of that core (of himself and ‘objects’) which has been distorted. It is this core, rudimentary and vague as it may be, to which the analyst has reference when he interprets transferences and defences, and not one abstract idea of reality or normality, if he is to reach the patient. If the analyst keeps his central focus on this emerging core, he avoids moulding the patient in the analyst’s own image or imposing on the patient his own concept of what the patient should become. It requires objectivity and neutrality the essence of which is love and respect for the individual and for individual development. This love and respect represent that counterpart in ‘reality’. In interaction with which the organization and reorganization of ego and psychic apparatus take place.

The parent-child relationship can serve as a model, in that the parent ideally is in an empathic relationship of understanding the child’s particular stage in development, yet ahead in his vision of the child’s future and mediating this vision to the child in his dealing with him. This vision, informed by the parent’s own experience and knowledge of growth and future, is, ideally, a more articulate and more integrated version of the core of being which the child presents to the parent. This ‘more’ that the parent sees and knows, he mediates to the child so that the child in identification with it can grow. The child, by internalizing aspects of the parents, also internalizes the parent’s image of the child - an image mediated to the child in the thousand different ways of being handled, bodily and emotionally. Early identification as part of ego-development, built up through introjection of maternal aspects, includes introjection of the mother’s image of the child. Part of what is introjected is the image of the child as seen, felt, smelled, heard, touched by the mother. Adding that what happens would perhaps be correct is not wholly a process of introjection, if introjection is used as a term for an intrapsychic activity. The bodily handling of and concern with the child, the manner in which the child is fed, touched, cleaned, the way it is looked at, talked to, called by name, recognized and re-recognized - all these and many other ways of communicating with the child, and communicating to him his identity, sameness, unity, and individuality, shape and mould him so that he can begin to identify himself, to feel and recognize himself as one and as separate from others yet with others. The child begins to experience himself as a central unit by being centred along.

In analysis, if it is to be a process leading to structural changes, interactions of a comparable nature have to take place. At this point, only to suggest, by sketching these interactions during early development, the positive nature of the neutrality required, which includes the capacity for mature object-relations as manifested in the parents by his or her ability to follow and simultaneously be ahead of the child’s development?

Mature object-relations are not characterized by a sameness of relatedness but by an optimal range of relatedness and by the ability to relate to different objects according to their particular levels of maturity. In analysis, a mature object-relationship is maintained with a given patient if the analyst relates to the patient in a tune with the shifting levels of development manifested by the patient at different times, but always from the viewpoint of potential growth, that is, from the viewpoint of the future. It is the fear of moulding the patient in one’s own image that has prevented analysis from coming to grips with the dimension of the future in analytic theory and practice, a strange omission considering the fact that growth and development are at the centre of all psychoanalytic concern. A fresh and deeper approach of the superego problem cannot be taken without facing the issue.

The afforded efforts to say that the activities of the analyst, and specifically his interpretations and the ways in which they are integrated by the patient, need to be considered and understood as for the psychodynamics of the ego. Such psychodynamics cannot be worked out without proper attention to the functioning of integrative processes in the ego-reality field, beginning with such processes as introjection, identification, projection (of which we know something), and progressing to their genetic derivatives, modifications, and transformations in later life-stages (of which we understand very little, except in as far as they are used for defensive purposes). The more intact the ego of the patient, the more of this integration taking place in the analytic process occurs without being noticed or at least without being considered and conceptualized as an essential element in the analytic process. ‘Classical’ analysis with ‘classical’ cases easily leaves unrecognized essential elements of the analytic process, not because they suit the purpose of non-presence, but because they are as different to see in such cases as becoming aware of what was different, ‘classical’ psychodynamics in average citizenries. Cases with obvious ego defects magnify what also occurs in the typical analysis of the neuroses, just as in neurotics we see exaggerated in the psychodynamics of human beings overall. However, this is not to say, that there is no difference between the analysis of the classical psychoneuroses and the cases with obvious ego defects. In the latter, especially in borderline cases and psychoses, processes such as explained in the child-parent relationship take place in the therapeutic situation on levels proportionally close and similar to those of the early child-parent relationship. The further we move away from gross ego defect cases, the more do these integrative processes take place on higher levels of sublimation and by modes of communication which show much more complex stages of organization.

The elaboration of the structural point of view in psychoanalytic theory has caused the danger of isolating the different structures of the psychic apparatus from one another. It may look nowadays as though the ego is a creature of and functioning with external reality, whereas the area of the instinctual drives, of the id, ids as such unrelated to the external world. To use Freud’s archeological simile, it is as though the functional relationship between the deeper strata of an excavation and their eternal environment were denied because these deeper strata are not in a functional relationship with the present-day environment, as though it were maintained that the architectural structures of deeper, earlier strata are due too purely ‘internal’ processes, in contrast to the functional interrelatedness between present architectural structures (higher, later strata) and the external environment that we see and live in. The id, however - in the archeological analogy being comparable to some deeper, earlier strata - as such integrates with its comparable ‘early’ external environment as much as the ego integrates with the ego’s more ‘recent’ external reality. The id deals with and is a creature of ‘adaption’ just as much as the ego - but on a very different level of organization.

Having already confronted us, it related to the conception of the psychic apparatus as a closed system, and in addition that this view has a bearing on the traditional notion of the analyst’s neutrality and of his function as a mirror. It is in this context of the concept of instinctual drives, particularly as for their relation to objects, as formulated in psychoanalytic theory. Freud writes: “The true beginning of scientific activity consists . . . in describing phenomena and then in proceeding to group, classify and correlate them." Even at the stage of description avoiding applying certain abstract ideas to the material in hand is not possible, ideas derived from somewhere or other but not from the new observations alone. Such ideas - which will later become the basic concepts of the science - are still more indispensable as the material is further worked over. They must at first necessarily posses some degree of indefiniteness: There can be no question of any clear delimitation of their content. If they remain in this condition, we come to an understanding about their meaning by making repeated references to the material of observation from which they appear to have been derived, but upon which, in fact, they have been imposed. Thus, strictly speaking, they are like conventions - although everything depends on their not being arbitrarily chosen but determined by there having significant relations to the empirical material, relations that we seem to sense before we can clearly recognize and discover them. It is only after more thorough investigation of the field of observation that we can formulate its basic scientific concepts with increased precision, and progressively to modify those that become serviceable and consistent over a wide area. Then, the time may have come to confine them in definitions. The advance of knowledge, however, does not tolerate any rigidity even in definitions. Physics furnishes an excellent illustration of the way in which even ‘basic concepts’ established in definitions are constantly being altered in their content. The concept of instinct (Trieb), Freud goers on to say, in such a basic concept, “conventional but still partially obscure,” and thus open to alterations in its content.

Freud defines instinct as a stimulus: A stimulus not arising in the outer world but ‘from within the organism’. He adds that “a better term for an instinctual stimulus is a need," and says, that such “stimuli are the sign of an internal world.” Freud lays explicit stress on one functional implication of his whole consideration of instincts, namely that it implies the concept of purpose in what he calls a biological postulate. This postulate runs as follows: The nervous system is an apparatus that has the function of getting rid of the stimuli that reach it, or of reducing them to the lowest possible level. An instinct is a stimulus from within reaching the nervous system. Since an instinct as an id impulse is a stimulus arising within the organism and acting ‘always as a constant force’, it obliges ‘the nervous system to renounce its ideal intention of keeping off stimuli’ and compels it ‘to undertaking to involve and interconnected activity by which the external world it so changed as to afford satisfaction to the internal source of stimulation'.

Instinct being an inner stimulus reaching the nervous apparatus, the object of an instinct is ’the thing concerning which or through which the instinct is abler to achieve its aim’, this aim being satisfaction. The object of an instinct is further described as ‘what is most variable about an instinct’, ‘not originally connected with it’, and as becoming ‘assigned to it only in consequence of being peculiarly fitted to make satisfaction possible’. It is, that we see instinctual drives being conceived as an ‘intrapsychic’, or originally not related to objects.

In his later writing Freud gradually moves away from this position. Instincts are no longer defined as (inner) stimuli with which the nervous apparatus deals according to the scheme of them reflex arc, but instinct in, Beyond the Pleasure Principle, it is as seen, 'an urge inherent in organic life to restore an earlier state of things that the living entity has been obliged to abandon under the pressure of external disturbing forces'. Freud describes, in that instinct in terms equivalent to the terms he used earlier in describing the function of the nervous apparatus itself, the nervous apparatus, the ‘loving entity’, in its interchange with ‘external disturbing forces’. Instinct impulses of an id have no longer an intrapsychic stimulus, but an expression of the function, the ‘urge’ of the nervous apparatus ton deal with environment. The intimate and fundamental relationships of instincts, especially in as far as libido (sexual instincts, Eros) is concerned, with objects, is more clearly brought out in The Problem of Anxiety, until finally, in An Outline of Psycho-Analysis, ‘the aim of the first of these basic instincts [Eros] is to establish ever greater unities and to preserve them thus - in short, to bind together'. Making that is noteworthy not only the relatedness to objects is implicit: The aim of the instinct Eros is no longer formulated as to some contentless ‘satisfaction’, or satisfaction in the sense of abolishing stimuli, but the aim is clearly seen through integration. It is ‘to bind together’. While Freud feels that applying his earlier formula is possible, ‘to the effect that instincts tend toward a return to an earlier [inanimate] stare’. To the descriptive or death instinct, ‘we are unable to apply the formula to Eros (the love instinct).

The basic concept Instinct has thus changed its content since Freud wrote, Instincts and Their Vicissitudes. In his later writing he does not take as his starting point and model the reflex-arc scheme of a self-contained, closed system, but bases his considerations on a much broader, more modern biological framework. It should be clear from the last quotation that it is not the ego alone to which he assigns the function of synthesis, of binding together. Eros, one of the two basic instincts, is itself an integrating force. This is following his concept of primary narcissism as first formulated in, On Narcissism, an Introduction, and further elaborated in his writings, notably in Civilization and Its Discontents, where objects, reality, far from being originally not connected with the libido, are seen as becoming gradually differentiated from a primary narcissistic identity of ‘inner’ and ‘outer’ world.

In his conception of Eros, Freud moves away from an opposition between instinctual drives and ego, and toward a view according to which instinctual drives become moulded, channelled, focussed, tamed, transformed, and sublimated in and by the ego organization, an organization that is more complex and more sharply elaborated and articulated than the drive-organization called the id. In whatever way, the ego is an organization that continues, much more than it is opposing, the inherent tendencies of the drive-organization, the concept Eros encircles one term one of the two basic tendencies or ‘purposes’ of the psychic apparatus as manifested on both levels of organization.

As a whole, with such a perspective, instinctual drives are as primarily related to ‘objects’, to the ‘external world’ as the ego is. The organization of this outer world, of these ‘objects’, corresponds to the drive-organization than of ego-organization. In other words, instinctual drives organize environment and are organized by it no less than is true for the ego and its reality. It is the mutuality of organization, in the sense of organizing each other, which forms the inextricable interrelatedness of ‘inner and an outer world’. It would be justified to speak of primary and secondary processes not only concerning the psychic apparatus but also about the outer world is for its psychological structure. The qualitative difference between the two levels of organization might terminologically be said by speaking of environment as correlative to drives, and of reality as correlative to ego. Instinctual drives can be seen as originally not connected with objects only in the sense that ‘originally’, the world is not organized by the primitive psychic apparatus so that objects are differentiated. Out of an ‘undifferentiated stage’ emerge what has been termed part-objects or object-nuclei. A more appropriate term for such pre-stages of an object-world might be the noun ‘shape’: In the sense of configurations of an indeterminate degree and a fluidity of organization, and without the connotation of object-fragments.

The preceding excursion into some problems of instinct-theory is intended to were that the issue of object-relations in psychoanalytic theory has suffered from a formulation of the instinct-concept according to which instincts, as inner stimuli, are contrasted with outer stimuli, both, although in different ways, affecting the psychic apparatus. Inner and outer stimuli, terms for inner and an outer world on a certain level of abstraction, are thus conceived as originally unrelated or even opposed to each other but running parallel, as it was, in their relation to the nervous apparatus. While, as Freud in his general trend of thought and in many formulations moved away from this framework, psychoanalytic theory has remained under its sway except in the realm of ego-psychology. The development of ego-psychology unfortunately had to take place in relative isolation from instinct-theory. It is true that our understanding of instinctual drives has also progressed. Yet the extremely fruitful concept of organization (the two aspects of which are integration and differentiation) has been insufficiently, if in a at all, applied to the understanding of instinctual drives, and instinct-theory has remained under the aegis of the antiquated stimulus-reflex-arc conception model - a mechanistic frame of reference far removed from modernly psychological and biological thought. The scheme of the reflex-arc, as Freud says in, Instincts and Their Vicissitudes have been given to us by physiology. Nevertheless, this was the mechanistic physiology of the nineteenth century. Ego-psychology began its development in a quite different climate already, as is clear from Freud’s biological reflections in, Beyond the Pleasure Principle. Thus it has come about that the ego is seen as an organ of adaption to and integration and differentiation with and of the outer world, whereas instinctual drives left behind in the realm of stimulus-reflex physiology. This, and specifically the conception of instinct as an ‘inner’ stimulus impinging on the nervous apparatus, has affected the formulations concerning the role of ‘objects’ in libidinal development and, by extension, has vitiated the understanding of the object-relationship between patient and analyst in psychoanalytic treatment.

In discussing aspects of the analytic situation and the therapeutic process in analysis, dwelling further on the dynamics of interaction in the early stages of development will be useful.

The mother recognizes and fulfils the need of the infant. Both recognition and fulfilment of a need are at first beyond the ability of the infant, not merely the fulfilment. The understanding recognition of the infant’s needs for the mother represents some form of accumulating together, and yet undifferentiated urges of the infant, urges which in the acts of recognition and fulfilment by the mother undergo a first organization into some direct drive. In a remarkable passage in the ‘Project for a Scientific Psychology’, in a chapter called The Experience of Satisfaction, Freud discusses this constellation in its consequences for the further organization of the psychic apparatus and in its significance as the origin of communication. Gradually, both recognition and satisfaction of the need coming within the range of the growing infant itself. The processes by which this occurs are generally subsumed under the headings identification and introjection. Accesses to them have to be made available by the environment, here the mother, who performs this function in the acts of recognition and fulfilment of the need. These acts are not merely necessary for the physical survival of the infant but necessary while for its psychological development in as far as they organize, in successive steps, the infant’s uncoordinated urge. The whole complex dynamic constellation one of mutual responsiveness where nothing is introjected by the infant that is not brought to it by the mother, although brought by her often unconsciously. A prerequisite for introjection and identification is the gathering mediation of structure and direction by the mother in her caring activities. As the mediating environment conveys, structure begins to gain structure and direction in the experience of that entity: The environment begins to ‘taker shape’ in the experience of the infant. It is now that identification and introjection plus projection emerge as more defined processes of organization of the psychic apparatus and of environment.

In agreement, . . . the organization of the psychic apparatus, beyond discernible potentialities at birth (comprising undifferentiated urges and Anlagen of ego-facilities, goes by way of mediation of higher organization by the environments to the infantile organism. In one of the same act, in the same breath and the same sucking of milk, drive direction, and organization of environment into shapes or configurations begin, and they Are continued into ego-organization and object-organization, by methods such as identification, introjection, projection? The higher organizational stage of the environment is indispensable for the development of the psychic apparatus and, in early stages, has to be brought to it actively. Without such a ‘differential’ between organism and environment no development takes place.

The patient, who comes to the analyst for help through increasingly evidently self-understanding, is led to this self-understanding by the understanding he finds in the analyst. The analyst operates on various levels of understanding. Whether he verbalizes his understanding to the patient on the level of clarifications of conscious material, whether he suggests or reiterates his intent of understanding, restates the procedure to be followed, or whether he interprets unconscious, verbal or other, material, and especially if he interprets transference and resistance - the analyst structures and articulates, or works toward structuring and articulating, the material and the productions offered by the patient. If an interpretation of unconscious meaning is timely, the words by which this meaning is expressed are recognizable to the patient as expressions of what he experiences. They organize for him was previously less organized and thus give him the ‘distance’ from himself that enable him to understand, to see, to put into words and to ‘handle’ what was previously not visible, understandable, speakable, tangible. A higher stage of organization, of both himself and his environment, is thus reached, by way of the organizing understanding which the analyst provides. The analyst functions as a representative of a higher stage of organization and mediates this to the patient, in as far as the analyst’s understanding is attuned of what is, and the way in which it is, in need of organization.

These are experiences of interaction (earlier called integrative experiences), comparable in their structure and significance to the early understanding between mother and child. The latter are some models, and as such always of limited value, but a model whose usefulness has recently been stressed by several analysts (for instance René Spitz) which in its full implications and in its perspective is a radical departure from the classical ‘mirror model’.

Interactions in analysis take place on much higher levels of organization. Communication is carried on predominantly by way of language, an instrument of and fort secondary processes. The satisfaction involved in the analytic interaction is a sublimated one, in increasing degree as the analysis progresses. Satisfaction now has to be understood, not about abolition or reduction of stimulation leading back to a previous state of equilibrium, but as for absorbing and integrating ‘stimuli’. Leading to higher levels of equilibrium. This, it is true, is often achieved by temporary regression to an earlier level, but this regression is 'in the service of the ego', that is, in the service of higher organization. Satisfaction, in the creation of an identity of experiences in two ‘systems’, two psychic apparatuses of different levels of organization, thus containing the potential of growth. This identity is achieved by overcoming a differential. Properly speaking, there is no experience of satisfaction and no integrative experience where there is no differential to be overcome, where identity is simply ‘given’, that is existing rather than to be created by interaction. An approximate model of a giving existent identity is perhaps provided in the intra-uterine saturation, and decreasingly the early months of life in the symbiotic relationship of mother and infant.

Analytic interpretations represent, on higher levels of interaction, the mutual recognition involved in the creation of identity of experience in two individuals of different levels of ego-organization. Insight gained in such interaction is an integrative experience. The interpretation represents the recognition and understanding which is driven to consumable patients as previously unconscious material. ‘Making it available to the patient’ means lifting it to the level of the preconscious system, of secondary process, by the operation of certain types of secondary processes by the analyst. Material organized on or close to drive-organization, of the primary process, and isolated from the preconscious system, is made available for organization on the level of the preconscious system by the analyst’s interpretation, a secondary process operation that mediates to the patient secondary process organization. Whether this mediation is successful or not depends, among other things, on the organizing strength of the patient’s ego attained through earlier steps in ego-integration, in previous phases of the analysis. Ultimately in his earlier life. To the extent to which such strength is lacking, analysis - organizing interaction by way of language communication - becomes less feasible.

An interpretation can be said to comprise two elements, inseparable from each other. The interpretation takes with the patient the step toward true regression, compared with the neurotic compromise formation, thus clarifying for the patient his true regression-level covered and made unrecognizable by defensive operations and structures. Secondary, by this very step it mediates to the patient the higher integrative level to be reached. The interpretation thus creates the possibility for freer interplay between the unconscious and preconscious systems, under which the preconscious regains its originality and intensity, lost to the unconscious in the repression, and the unconscious retains access to land capacity for progression in the direction of higher organization. Put with Freud’s Metapsychological language: The barriers between unconscious and preconscious, consisting of the archaic cathexis (repetition compulsion) of the unconscious and the warding-off anticathexis of the preconscious, are temporarily overcome. This process may be seen as the internalized version of the overcoming of a differential in the interaction process described earlier as an integrative experience. Internalization itself is dependent on interaction and is made possible again in the analytic process. The analytic process then consists in certain integrative experiences between patient and analyst as the foundation for the internal version of such experiences: Reorganization of ego, ‘structural change’.

The analyst in his interpretation reorganizes, reintegrates unconscious material for himself and for the patient, since he has to be attuned to the patient’s unconscious, using his own unconscious as a tool, to arrive at the organizing interpretation. The analyst has to move freely between the unconscious and the organization of its thought and language, for and with the patient. If this is not so - a good example is most instances of the use of technical language - language is used as a defence against leading the unconscious material into ego-organization, and ego-activity is used as a defence against integration. It is the weakest of the ‘strong’ ego - strong in its defences - that it guides the psychic apparatus into excluding the unconscious (for instance by repression or isolation) than into lifting the unconscious to higher organization and, simultaneously, holding it available for replenishing regression to it.

Language, when not defensively used, is employed by the patient for communication that attempts to reach the analyst on his presumed or actual level of maturity to achieve the integrative experience longed for. The analytic patient, while striving for improvement as to inner reorganization, is constantly tempted to seek improvement about unsubliminated satisfaction through interaction with the analyst on levels closer to the primary process, rather than concerning internalization of integrative experience as it is achieved in the process that Freud has described as: Where there was id there will be ego. The analyst, in his communication through language, mediates higher organization of material as far as less, higher organized, to the patient. This can occur only if two conditions are fulfilled as in, (1) the patient, through sufficiently strong ‘positive transference’ to the analyst, becomes again available for integrative work with himself and his world, compared with defensive warding-off of psychic and external reality manifested in the analytic situation in resistance, and (2) The analyst must be in tune with the patient’s productions, that is, he can regress within himself to the organization on which the patient is stuck, and to help the patient, by the analysis of defence and resistance, to realize this regression. This realization is prevented by the compromise formations of the neurosis and is boomed potentially plausibly by dissolving them into the proper structural composite components as characterized by a subjugated unconscious and superimposed preconscious. By an interpretation, both the unconscious experience and a higher organisational level of that experience are made available to the patient: Unconscious and preconscious are joined in the act of interpretation. In a well-going analysis the patient increasingly becomes enabled to perform this joining himself.

Language, in its most specific function in analysis, as interpretation, is thus a creative act similar to that in poetry, where language is found for phenomena, contents, connexions, experiences not previously known and speakable. New phenomena and new experience are made available because of reorganization of material according to this point of unknown principles, contexts, and connexions.

Ordinarily we operate with material organized on high levels of sublimation as ‘given reality’. In an analysis the analyst has to retrace the organizational steps that have led to such a reality-level so that the organizing process becomes available to the patient. This is regression in the service of the ego, in the service of reorganization - a regression against which there is resistance in the analyst plus in the patient. As an often necessary defence against the unorganized power of the unconscious, we have a tendency toward an automatization higher in organizational levels and resist regression out of fear lest we may not find the way back to higher organization. The fear of reliving the past is fear of toppling off a plateau we have reached, and fear of more archaic cuckoos' nest of past experiential insensitivities not only in the sense of past content not more essentially of past, fewer stable stages of organization of experience, whose genuine reintegration requires new integrative tasks and the risk of losing what had been secured. In analysis such fear of the future may be manifested in the patient’s defensive clinging to regressed, but seemingly safe levels.

Once the patient can speak, nondefinely, from the true level of regression that he has been helped to reach by analysis of defences, he himself, by putting his experience into words, begins to use language creatively, that is, begins to create insight. The patient, by speaking to the analyst, attempts to reach the analyst as a representative of higher stages of ego-reality organization, and thus may be said to create insight for himself in the process of language-communication with the analyst as such a representative. Such communication by the patient is possible if the analyst, by way of his communications, is revealing himself to the patient as a more mature person, as a person who can feel with the patient what the patient experiences and how he experiences it, and who understands it as something more than it has been for the patient. It is this something more, not necessarily more in content but more in organization and significance, that ‘external reality’, here represented and mediated by the analyst, had to offer to the individual and for which the individual is striving. The analyst in doing his part of the work, experiences the cathartic effect of ‘regression in the service of the ego’ and performs a piece of self-analysis or re-analysis. Freud has remarked that his own self-analysis went on by way of analysing patients, and that this was necessary to gain him psychic distance required for any such work.

The primordial transference as considered would be literally and essentially derive from the effort to master the series of crucial separations from the mother, beginnings with the reactions to birth, as noted by Freud, and, in his own inimitable way, much earlier, by the poet William Blake (1757-1827). This in mention to Freud’s sense of original traumatic situations (1926) and with due cognizance of his and other’s disavowal of the fallacious psychological adaptation of the concept, notably in the one-time therapeutic system of Rank. This drive is present thence forward, and participates importantly in all of the detailed complexities of each infantile phase experience, with their inevitable context of warmth complexities of each infantile phase experience, with their inevitable contexts of warmth ful pressure, skin, special sense, and speech contacts, in the problems of object relationship, separation and individuation, the manifold of some determined crisis of adolescence, the specific neuroses, and many ‘normal’ involvements and solutions to the conventionally healthy individual. One may assertively simulate the important hesitiorially as participators that are embodied, that even if nonmanifest, in castration anxiety, also in ‘aphanisis’ (Jones 1929). The striving, in short, is to establish at least symbolic bodily reunion with the mother. Further, the striving is to substitute this relationship for the kaleidoscopic system of relationships that have, in good part and inevitably, replaced it. This is a transference to the extent that actual and concrete.

- later, intrapsychic - barriers prohibit even part or derivative manifestations of this drive, in reflation to the mother, requiring that, in varying modes and degrees, it be displaced to other individuals, sometimes even their undergoing secondary repression or otherwise warded off. In the instance where the drive actualization remains attached to the person of the actual mother, it is a primitive symbolic urge, only a potentiality in relation to transference. This does of course exist clinically in very sick children (Mahler 1952). It is rare, in its explicitly primitive modalities, in adults, although not at all infrequent in its psychological expressions. That such striving may come about in a narcissistic solution (or more primitive regressive state, such as autism or primary identification) is inescapably true, then only fundamental anaclitic strivings will persist, in psychotic states, even these may disappear. For the moment, if one is to ask indulgence for the tentative concept that both erotic and aggressive strivings may, in various ways, express ease, or subserve this basic organismic personality, apart from the empirical fact that disturbances in these spheres may be observed to initiate or augment it. One may think of the original urge as having an undifferentiated or oscillating instinctual quality, like the bodily approaches described for psychotic children (Mahler 1952), or it may find more mature expression in the neutralized need for closeness that causes the normal toddler, at a certain point, to recoil from his own adventurous achievement (Mahler 1965). While it is a universal ingredient of human personality, in tremendous range and variety of expressive dialectic discourse will decisively influence the quality and quantity of this reaction, apart from innate elements, by earlier vicissitudes, faultlessly in the neonatal experience with the mother, possibly in the organismic experiences of birth itself (Greenacre 1941, 1945).

The primordial transference only rarely appears as such in our clinical work. When it does appear, it leaves an impression not readily forgotten. This is the case when the underlying (as opposed too symptomatic) transference of the psychotic patient appears, displacing his symptoms, if only transitorily, or at times interpretations conjunction with them. However, in the usual neuroses or character disorders with them. However, in the usual neuroses or character disorders, even most so-called ‘borderlines’, this transference is in the sphere of influence, closest to the surface in the separation experience of termination, or in earlier interpretations, or in periods of extreme regression. It may be implied at times in inveterate avoidance of transference emotion, in extreme and anxious exploitation of the formalized routines of analysis, or in inveterate acting out. Seemingly enough, we have usually dealt with what, in the working transference and the transference neurosis, are the phase representations and integrations of this phenomenon, and the large and more subtle complexes of emotional experience clustering around them? Only some types of psychological need (or, demand) which sometimes assumes resemblance to original anaclitic requirements (for example, to exhibit indirectly the wish - rarely, to state it explicitly - that the analyst, in effect, think for the patient, and would be attested to frequently, and often demonstrably allied to the original struggle against separation.

In a great majority of instances, the operational transference will come to display an intimater and crucial relationship to the Oedipus complex. For the primordial transference finds and especially important phase specification. The oedipus transference repeats, in terms appropriate to the child’s state of psycho-physiological maturation, the invertebracy. The urge to kill if need be, to cling to the original object as the source of a basic gratification, which b comprehends residual elements of past libidinal phases in its organization as such, intimately bound with complex attitudes of object constancy in a large sense. It is, of course, the infantile prototype of the most general and comprehensive adult solution of the problem of separation, i.e., the institution of marriage. That this usually occurs in the birth of children tends to close a circle in unconscious fantasy, by way of identification with the children. Obviously, in the healthy parent, this plays a small economic role, comparable to that of the residual and repressed incest in the oedipal striving that are collaboratively given up, in varying degree, referring to its persists unconscious fractionate major energetic sources of everyday dream and infant life, neurosis, or creative achievement. It is also used for the general thesis to suggest that the important positions of the Oedipus complex in reflation too unconscious, the dream, provide a link between this climactic experience of childhood separation and the most primitive psycho-physiological separation. It has been shown that the neurophysiological phenomenons that are the objective correlates of dreaming are of striking high development in the neonatal period (Fisher 1965). The recently established prevalence of dream erection (Fisher 1966) awakened memories of and further reflections on Ferenczi’s Thalassa (1938), at least in its ontogenetic aspects. At this point, one might ask: “What of the young woman whom, development brings favourably, turns to her father with comparable striving?” If we recognize the important element of biologically determined faute de mieux in the girl’s psychosexual development, i.e., the castration complex, and the multiple intrinsic and environmental factors usually favouring heterosexual orientation, in that this represents one of the early focal instances of reality-syntonic transference, which becomes integrated in healthy development. This is the other side in which the boy’s displacement of unneutralized hostility from his mother, as the first frustrating authority (even in relations to his access to her person), to his father? In optimal instances (again, allowing for inevitable unconscious residues), such reorientations become the dominant conscious and unconscious realities of further development.

This type of reality-syntonic development displacement is to be distinguished from the primordial transference problem, which is ubiquitous in the very beginning of relations to proto-objects, i.e., the question of whether perceptual and linguistic displacement (or deployment) is accompanied by merely ‘token’ displacement of libido and aggression away from the psychic representation of the original object, as opposed to genuine and proportionate shifts of a cathexis. In other terms, is the ‘new object’ really a person other than the mother who is loved and hated (to tinctorius simplicity), or is the other person literally a substitute for the original object, a mannikin for that object’s psychic representation? In the latter instance, the father is given cognitive status s a father. What is sought and sometimes found in him is a mother. This may be strikingly evident in the oral sphere, and may be maintained for a lifetime. This is true transference (of primordial type), not ‘transfer’, (to borrow the word tentatively from Max Stern [1957]), or ‘normal developmental transference’, or ‘reality-syntonic transference’. This deficit of varying degree, in instinctual and affective investment of the new and presenting real object, finds its mirror-image problem in the analytic situation, where a cognitive cover with lagging, must be repaired by the analyst’s interpretative activity, especially in the anticipatory transference interpretation. By this latter activity, recognition of the persisting importance of the original object, rediscovered in the analyst, can be established in consciousness, in relation to his current or developing affective-instinctual importance.

It remains beyond the complication and complexities in the mother-infant reciprocal symbiosis that may be thought to exacerbate the primordial transference tendency, however, the matter remains complicated, oversimplification is to be avoided. The same is even more true of reconstructions from adult (or even the child) analytic work. The analytic work does provide a certain access to the residues of subjective experience in the period of infancy. Probably the eventual synthesis of the two will permit more dependable clarification. Obviously the relationship to a mother has many facets, even within each developmental phase, each can, to varying degree, introduces further complications, sometimes new solutions, furthermore, the life of an individual, beginning very soon after birth, will include other individuals, conspicuously the father, usually siblings, often adult parental surrogates, who can decisively influence development for good or ill. However, these considerations do not disestablish the general and critical primacy of the original symbiosis with the mother. In relation to the primordial transference striving (in the sense that we have mentioned), by which the relevant reconstructive inferences from adult analyses point with an overall consistency but only to the persistence of a variety of anaclitic needs and diffuse bodily libidinal needs (or, cause to result of demands) accompanied by or permeated with augmented aggressive impulses and fantasies. These, apart from innate infantile disposition, seem likely that something like the Zeigarnik Effect, stressed by Lagache (1953) regarding transference usually, operate from earlier infancy? Thus the mother who responds inadequately, or who interrupts gratification prematurely or traumatically, is sought repeatedly in others, in the drive to settle ‘unfinished business’. That an opposite or very different tendency may sometimes appear to have prevailed in certain segments of relationship (oversimplification, seduction, satiation, and sudden disappointment, for example) or perhaps, represent the demonstrably complex spheres of the object relationship (parental possessiveness, undue demands, capricious harshness, failure to meet maturational development requirement, or myriad subtle variants) testifies only to the challenging complexity of the problem. Intuitively its certainty drawn upon the phenomenon of regression, on the one hand from the oedipal conflicts, or - possibly more often than realized - from parental failures to meet the complex problems of proportionally ‘neutralized’ spheres of development, often contributes importantly to the clinical manifestations. Still, the anterior elements must be, conceded at least a logical priority in shaping the child and his contributions to the pattern of later conflict.

The same, degree to which there is actual deployment of a cathexis from the original object to other environmental objects, including the inanimate, determine (inversely) the power and tenacity of the primordial transference and probably deals with the basic predispositions to emotional health and illness, respectively. In other words, if there is true transfer of interest and expectation to the environment, with its growing perceptual (and ultimately linguistic) clarity, it exists for the infant largely in its own right, along with the primary object, the mother, whose unique importance is never entirely lost, in the development of most individuals. That there is also an organismic drive toward the outer environment is most assuredly true, and this contributes to what is ‘mature transference.’ Based on resemblances which progress from extreme primitiveness to varying grades of derail, the original object or part objects are sought by the primordial transference and often ‘found’; in other aspects of the environment. It may be in some specified condition for that this urge provides an important dynamic element in primary process, and in the mature universal symbolic faculty. In any case, it is the actual power of this regressive drive, fraught at every step with conflict and anxiety, down to the ultimate fear of loss of ‘selfness’, which can determine (in the light of other factors) whether the transference neurosis, and the given Oedipus complex itself, or the involvement in life in general, is a play of shadow-shades or a system of proportionally genuine reactions to real persons, perceived largely in their own right? That is to say, that in comparing this latent (dyadic) sides of the transference neurosis - its ‘primordial transference’ aspect - with Lewin’s ‘dream screen’ (1946), which really achieves full ascendancy only in the ‘black dream’.

Emphasizing that the primordial transference includes the actual or potential duality of body and mind within it is important own scope, and the distinction is of great psychodynamic, sometimes nosologic importance. However, it is deservingly taken to as seceding of the therapeutic transference (a specification, a derivative of the primordial transference) may have been analysed, there is, for practical purposes (at least, an unimpeachable exception), an inevitable residue of longing, of the research for the equivalent of some omnipotent, sapient, all-providing, and equally yielding of a parent. The important issue for the individual’s health and productiveness is that the critique of accurate perceptions and other autonomous functions is as actively participant as possible and that the social representations of this urge are as constructive and as consistent with successful adaptation as possible. The capacity to translate original bodily strivings into mental representations of relations with an original object, as literal needs are met in other ways, at least opens the endless realm of symbolic activities for possible gratification of the residual and irreducible primordial transference strivings. The anterior requirement, regarding affirmative viability, is that such strivings, in their literal anaclitic reference, are detached from literal transference subrogates and carried over to appropriate materials functionally, processes, individuals, and transactions, the responsibility for their direction or execution essentially assumed by the individuated dividual, in early ego identification with the original object. As for sexual gratification, the persistent clinging to the primordial object or to literal transference surrogates (in the sense previously specified) leads through the pregenital conflicts to the peak development of the Oedipus complex, and (apart from other more specific factors) to its probable failure of satisfactory resolution.

If sexual interest is genuinely deployed to other objects, even as unconscious representations, to the extent usually achieved, it remains nonetheless an important fact that bodily gratification is sought, usually by both individual and social preference, with another person who, at least in a generic organic sense, resembles the original incestuous object, most often including cultural-national ‘kinship’. This holds a dual interest, as (1) the general acceptance of the principle of symbolic ‘return’ to the original object, if no father (or a mother) must be thereby destroyed, or such aggression suggested by close blood kinship and (2) the paradoxical relation to the centrifugal tendency of the taboo on cannibalism. The latter, of course, with the advance of civilization, finds persistent representation only in symbolic ritual. In relation to the actual eating of flesh, the taboo tends to spread, not only to protect human enemies but also to include other animals with whom man may have an ‘object-relationship’, conspicuously the dog and horse. ‘Vegetarianism’, of course, includes all animal life. There is no reason to doubt that the mother is the original object of cannibalistic impulse and fantasy, as she is the first object of the search for genital gratification. In the infantile cannibalistic impulse, the physiological urge of hunger, the drive for summary union, and the prototype of relatively extensively-determinantal fixated oral erotic and destructive drives may find conjoint expression. That energies and fantasies derived from this impulse contributes importantly to the phallic organization was an early opinion of Freud (1905), which may be profoundly true. Except where severe pregenital disturbances have infused the phallic impulse as such with impulses (subjectively) dangerous to the object, the latter are not only not menaced with destruction (as in the cannibalistic impulse), but preserved, even enhanced. No doubt the critical difference in the cultural evolution of the two great taboos lies in the problem of the preservation of the object, as opposed to his or her destruction.

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