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46 pages • missing pub info (editions)
ISBN/UID: 9798604533895
Format: Paperback
Language: English
Publisher: Independently Published
Publication date: 24 January 2020
Description
The traditional five symbols of ESP experimentation are in fact a language, and until now this fact has been a carefully hidden secret. Developed by psychologist Karl Zener in the early 1930s, purportedly as a tool for extrasensory perception rese...
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Content Warnings
46 pages • missing pub info (editions)
ISBN/UID: 9798604533895
Format: Paperback
Language: English
Publisher: Independently Published
Publication date: 24 January 2020
Description
The traditional five symbols of ESP experimentation are in fact a language, and until now this fact has been a carefully hidden secret. Developed by psychologist Karl Zener in the early 1930s, purportedly as a tool for extrasensory perception rese...
Community Reviews
Content Warnings