https://www.blackbeltmemory.info/3secrets/?WickedSource=Youtube&WickedID=sleep-affects-memory-2011
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memory training expert Ron White gives insight into how sleep affects memory and tips from an expert on sleep. Dr. James Maas. Ron White is a USA Memory Champion and memory record holder. He has taught his memory training seminars around the world and in almost all 50 states.

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