Before revision: The shift in his views on the central concepts of classical psychoanalysis and his belief in the creative power and responsibility of the individual to respond to stimuli in the environment, influenced later psychoanalytic thinkers who turned to the social nature of the individual and marked the beginning of both what was later called the Neo-Freudian school and the later development of the Humanistic approach ;
After revision: The shift in his views on the central concepts of classical psychoanalysis and his belief in the creative power and responsibility of the individual to respond to stimuli in the environment, influenced later psychoanalytic thinkers who turned to the social nature of the individual and marked the beginning of both what was later called the Neo-Freudian school and the later development of the Humanistic approach .