--- category: "Psychics & Remote Viewers" tags: - Person - RemoteViewer summary: "American psychologist and parapsychologist who developed the Zener Cards, a standard ESP testing tool, and collaborated with J.B. Rhine at Duke University." born: 1903 died: 1964 --- [[Karl Zener]] was an American psychologist and parapsychologist. He is best known for developing the [[Zener Cards]] in the early 1930s, which became a standard tool for testing [[Extrasensory Perception|ESP]] (extrasensory perception) in [[Parapsychology|parapsychological]] experiments. Zener collaborated with [[J. B. Rhine]] at the [[Duke University Parapsychology Laboratory]].[^1] [^1]: Jacobsen, Annie. *Phenomena: The Secret History of the U.S. Government's Investigations into Extrasensory Perception and Psychokinesis*. Little, Brown and Company, 2017.