Dr. Clark Moustakas was an American psychologist and one of the leading experts on humanistic and clinical psychology. He helped establish the Association for Humanistic Psychology and the Journal for Humanistic Psychology. He is the author of numerous books and articles on humanistic psychology, education and human science research. His most recent books: Phenomenological Research Methods; Heuristic Research; Existential Psychotherapy and the Interpretation of Dreams; Being-In, Being-For, Being-With and Relationship Play Therapy are valuable additions to research and clinical literature. His current focus at MiSPP is the integration of philosophy, research and psychology in the education and training of humanistic clinical psychologists.