Ralph Metzner (1936–2019) obtained his Ph.D. in Clinical Psychology at Harvard University, where he collaborated with Timothy Leary and Richard Alpert on psychedelic research. He was Professor Emeritus at the California Institute of Integral Studies in San Francisco and president and co-founder of the Green Earth Foundation. Dr. Metzner is the author of numerous books, including Overtones and Undercurrents, Searching for the Philosophers’ Stone, and Green Psychology.
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• Explores six ancient yet timeless systems for exploring the mind: the I Ching, Tantra, Tarot, astrology, alchemy, and the yoga philosophy of Actualism • Shares exercises from each system and illuminates the key stages in the journey of c... SEE MORE