The author of this book, Kurt Lewin focuses on how to solve the problems taken by cultural differences and social physiological differences, how to deal with group conflicts, such as marital conflicts, and how to cope with dangers, and help us study the behavior of minorities, etc.
A German-American psychologist, known as one of the modern pioneers of social, organizational, and applied psychology in the United States. Kurt Lewin, exiled from the land of his birth, made a new life for himself