The first chapter of the "Studies" is devoted to a general consideration of the nature of logical theory. Dewey begins his discussion with an account of the naïve view of thought, the view of the man of affairs or of the scientist, who employs ideas and reflection but has never become critical of his mental processes; who has never reflected upon reflection. "If we were to ask," he says, "the thinking of naïve life to present, with a minimum of theoretical elaboration, its conception of its own practice, we should get an answer running not unlike this: Thinking is a kind of activity which we perform at specific need, just as at other need we engage in other sorts of activity."[176] While the standpoint of the naïve man is usually hard to determine, there appears to be considerable justification for Dewey's statement. The common man does tend to view thinking as a special kind of activity, performed by an organ which can be 'trained,' and he is inclined to speak of education as a process of 'training the mind.'[177]

Dewey finds a large measure of truth in this naïve view of thought. Thought appears to be derivative and secondary. "It comes after something and out of something, and for the sake of something."[178] It is employed at need, and ceases to operate when not needed. "Taking some part of the universe of action, of affection, of social construction, under its special charge, and having busied itself therewith sufficiently to meet the special difficulty presented, thought releases that topic and enters upon further more direct experience."[179] There is a rhythm of practice and thought; man acts, thinks, and acts again. The business of thought is to solve practical difficulties, such as arise in connection with the conduct of life. The purpose for which thought intervenes is to enable action to get ahead by discovering a way out of the given difficulty. Ordinarily, the transition from thought to action and the reverse is accomplished without break or difficulty.

Occasions arise, however, when thought is balked by a situation with which it is unable to deal, after repeated attempts. Critical reflection is then directed upon thought itself, and logical theory is the result. "The general theory of reflection, as over against its concrete exercise, appears when occasions for reflection are so overwhelming and so mutually conflicting that specific adequate response in thought is blocked."[180] The purpose of logical theory is therefore a practical one, and logical theory, like ordinary reflection, is directed toward the removal of difficulties which stand in the way of the achievement of practical ends.

This description of thought and of the nature of logical theory invites suspicion by its very simplicity. Nobody would deny that thought is linked up with practice, that the processes of life link up into one whole organic process, and that it would be a mistake to treat the cognitive processes as if they were separate from the whole. But Dewey's account of thought seems to fall into the very abstractness which he is so anxious to avoid. Experience is represented as a series of acts, attitudes, or functions, which follow one another in succession. "Thinking follows, we will say, striving, and doing follows thinking. Each in the fulfilment of its own function inevitably calls out its successor."[181] The functions are distinct, but are united to each other, end to end, like links in a chain. They pass into and out of one another, but are not simultaneous. This description gives rise, as Bosanquet observes,[182] to a kind of dualism between thinking and the other processes of life, which is made deeper because thinking is regarded as a very special activity, which "passes judgment upon both the processes and contents of other functions," and whose aim and work is "distinctively reconstructive or transformatory."[183]

Dewey's description of the processes of experience is undoubtedly plausible, but should not be accepted without close scrutiny of the facts. It has been held, in opposition to such a view, that the cognitive processes are so bound up with perception, feeling, willing, and doing, that they cannot be separated from the complex.[184] Or it might be held that thinking and doing are simultaneous and complementary processes, rather than successive and supplementary. Dewey does not concern himself with these possibilities, seeming to take it for granted that his interpretation is the 'natural' one. It must be said, however, that Dewey's description of thought as a process is by no means obvious and simple; thought is not easy to describe.

When we turn to logical theory, Dewey says, there are two directions which may be taken. The general features of logical theory are indicated by its origin. When ordinary thinking is impeded, an examination of the thinking function is undertaken, with the purpose of discovering its business and its mode of operation. The object of the examination is practical; to enable thinking to be carried on more effectively. If these conditions are kept in mind, logical theory will be guided into its proper channels: it will be assumed that every process of reflection arises with reference to some specific situation, and has to subserve a specific purpose dependent upon the occasion which calls it forth. Logical theory will determine the conditions which arouse thought, the mode of its operation, and the testing of its results. Such a logic, being true to the problems set for it by practical needs, is in no danger of being lost in generalities.

But there is another direction which logical theory sometimes takes, unmindful of the conditions imposed by its origin. This is the epistemological direction. Epistemological logic concerns itself with the relation of thought at large to reality at large. It assumes that thought is a self-contained activity, having no vital connection with the world which is to be known. Such a logic can never be fruitful, for it has lost sight of its purpose in the formulation of its problem.

Dewey is quite right in opposing a conception of thought which makes it a self-contained activity, having no vital connection with other life processes. Few recent thinkers have been guilty of that error. Lotze, to be sure, made the mistake of separating thought from the reality to be known, and therefore serves as a ready foil for Dewey's criticism. But Lotze's age is past and gone.

When the abstract conception of thought is set aside, and it is agreed that thought must be treated as a process among the processes of experience, there is still room for divergence of opinion as to the exact manner in which thought is related to other functions. Dewey's logical theory, as outlined above, depends upon a very special interpretation of the place which thought occupies in experience. For this reason he considers logic to be inseparable from psychology. "Psychology ... is indispensable to logical evaluation, the moment we treat logical theory as an account of thinking as a mode of adaptation to its own generating conditions, and judge its validity by reference to its efficiency in meeting its problems."[185] Psychology, in other words, must substantiate Dewey's account of thought, else his 'logic' has no foundation. But if it were held that the cognitive processes cannot be separated (except by abstraction for psychological purposes) from other processes, there could manifestly be no such logical problem as Dewey has posited. Logic would be freed from reliance upon psychology. In this case, logical inquiry would be directed to the study of concepts, forms of judgment, and methods of knowledge, with the purpose of determining their relations, proper applications, and spheres of relevance. Logic would be a 'criticism of categories' rather than a criticism of the function of thinking. Dewey recognizes that such a study of method might be useful, but holds that it would be subsidiary to the larger problems of logic. "The distinctions and classifications that have been accumulated in 'formal' logic are relevant data; but they demand interpretation from the standpoint of use as organs of adjustment to material antecedents and stimuli."[186] It will be seen that the treatment of the forms of thought as "organs of adjustment" makes logic subsidiary to psychology, necessarily and completely. All follows, however, from the original assumption that thought is a special activity, clearly distinguishable from other experienced processes, and possessing a special function of its own.