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whichbe commented on the word polyphasic sleep
A term coined by early 20th century psychologist J.S. Szymanski to refer to the practice of sleeping multiple times in a 24-hour period, usually, more than two.
May 13, 2008
bilby commented on the word polyphasic sleep
May 14, 2008
Hello, polyphasic sleep.
June 26, 2009
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