Abstract
A substantial group of forty-four articles focusing on biological, environmental, cognitive, and unconscious determinants of behavior. All the essays were published by Scientific American from 1948-1966. Such collections are indispensable background for anyone interested in problems of perception, emotion, language, learning, and social behavior. Among the entries are: "Opinions and Social Pressure", "Problem-Solving", "The Perception of Pain", "Cognitive Dissonance", "The Psychology of Imagination", and "Experimental Neuroses".--S. A. S.