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Thomas B Roberts, Ph.D.

Thomas B. Roberts, Ph.D., is professor emeritus at Northern Illinois University, where he has taught the world's first catalog-listed psychedelics course since 1981. A former visiting scientist at Johns Hopkins, the editor of "Spiritual Growth with Entheogens", coeditor of "Psychedelic Medicine", and author of "Psychedelic Horizons", he lives in DeKalb, Illinois.