This comprehensive collection features the influential writings of Wolfgang Köhler, a pioneer of Gestalt psychology. Edited by Mary Henle, the volume spans his productive career from early formulations to his final scientific papers. Moderate shelf wear including creasing to the back cover, corner bumps, and light edge rubbing. Pages show some age-toning but remain clean and free of markings. Style: Gestalt Psychology, Behavioral Science, Vintage Paperback, Academic, Philosophy, Scientific Research, Mid Century, Cognitive Science, Educational, Intellectual History, Liveright Publishing, Mary Henle, Human Thought, Rare Books, Psychology Student We ship items Monday-Friday, so expect a quick delivery. Thanks!