Altered Consciousness in the Twentieth Century

The twentieth century saw an unprecedented spike in the study of altered states of consciousness. New ASCs, such as those associated with LSD and psilocybin mushrooms, were cultivated and studied, while older ASCs were given new classifications: out-of-body experiences, near-death experiences, psychokinesis, extrasensory perception. Altered Consciousness in the Twentieth Century analyses these different approaches and methodologies, and includes exciting new research into neglected areas.

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