The Mentality of Apes Author:Wolfgang Kohler "This is undoubtedly the most important book on animal psychology which has appeared for many years. It is fascinating" - The New Statesman — "May fairly be said to mark a turning point in the history of psychology. The book is both in substance and form an altogether admirable piece of work, of absorbing interest to the psychologist, and hardl... more »y less so to the layman. It will always be regarded as a classic in its kind and a model for future studies" - Times Literary Supplement« less