The Elements of Parapsychology

Psychic phenomena, recorded throughout human history, remained a mystery or a matter of faith rather than a subject of serious study until scientists began to investigate them roughly a century and a half ago. Systematic experimentation began with the work of J.B. Rhine at Duke University, resulting in the publication of Extra-Sensory Perception (1934) followed by Extra-Sensory Perception After Sixty Years (1940). Rhine and researchers who came after him struggled to present sufficient evi...