Chilean-born anthropologist and psychologist, Claudio Naranjo is noted for his inter-disciplinary work with mind-altering substances, as well as the Enneagram. He is considered a major figure in the Human Potential Movement[?] and the Fourth Way[?] movement in psychotherapy.
... Erdmann and Gabler on the one hand, and the "extreme left" represented by Strauss, Feuerbach and Bruno Bauer.
Of his numerous writings, the following may b ...