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Published on Mar 30, 2013
Stanley Krippner is an American psychologist, and an executive faculty member and Professor of Psychology at Saybrook university in San Francisco. He has written many books covering topics such as psychology and shamanism, including "The Voice of Rolling Thunder: A Medicine Man's Wisdom for Walking the Red Road".
Christopher Ryan, PhD is a psychologist, speaker, and author of New York Times best seller "Sex At Dawn"