11. Abraham Harold Maslow, an American professor of psychology, founded humanistic psychology in the 1930s. 12. Humanistic psychology is sometimes seen as the third force in the world of psychology.13. Thanissaro asserts that there are also core differences between Romantic / humanistic psychology and Buddhism. 14. Another significant strength is that humanistic psychology theory is compatible with other schools of thought. 15. Second, MT / MCCT integrates logotherapy with humanistic psychology . 16. Peter Russell served on the board of the Association for Humanistic Psychology ( 1985-1986 ). 17. It became an integral part of humanistic psychology . 18. Humanistic psychology is one of several methods used in psychology for studying, understanding, and evaluating personality.19. Because of that, she also had influence on Humanistic Psychology and the therapies based on it. 20. Subsequently, graduate programs in Humanistic Psychology at institutions of higher learning grew in number and enrollment.