Freud, Jung, Adler, William James, Wertheimer and Wolfgang Kohler . . . these are the modern psychologists who have brought new concepts and new interpretations to the science of psycohology. In, this penetrating and thought-provoking study of the Gestalt Theory, Professor Kohler explains how the nervous system gives a unitary answer to the total stimulating situation with which it is confronted at a given time-how we see, feel and hear as an integrated whole rather than as a combination of separate parts.