A group of random people who are given a test, the results of which give a baseline range or “norms” as part of clinical experimental protocols. A subject would then be tested and the results of his or her tests would be compared to the norms.
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Past Lives in Ancient Lands & Other Worlds, by Shelley A. Kaehr (Alternative Science Books)
Sun Signs in Love, by Desiree Roby Antila (Astrology Books)
Crystal Magic for the...