Here he focuses on the long history, within western science, of researchers exploring the effects and effectiveness of different drugs through self-experimentation.

We all limit ourselves by attachment to old attitudes and outworn ideas. James Fadiman, PhD, author of Be All That You Are and many other books, offers several techniques to help us recognize and discard such attitudes and set goals for the changes we desire. A distinguished humanistic psychologist, Dr. Fadiman is past-president of the Association for Transpersonal [...]

The late Ralph Metzner, PhD, was well known as a consciousness explorer. Here he stresses the importance of metaphor in guiding and understanding human development, focussing on the metaphors of transformation from a caterpillar to a butterfly, of the journey, and of death and rebirth. Dr. Metzner is author of Opening to Inner Light and Maps of Consciousness and [...]