
Robert Lewin
Robert Lewin was a prominent psychologist known for his pioneering work in social psychology and organizational development. He introduced key concepts like "group dynamics" and the "change process," which involves unfreezing existing behaviors, making changes, and then refreezing to stabilize the new behaviors. Lewin's work emphasized understanding human behavior within social contexts, and he created the "field theory," which views behavior as a function of the individual and their environment. His contributions laid the groundwork for later theories in psychology and are significant in fields like management, education, and social sciences.