Comment on Sleep quality and stress level matter more than languages or practicesComments−smartbit7yMy favorite talk on Sleep by William Dement https://www.youtube.com/watch?v=8hAw1z8GdE8 September 23, 2008 Google Tech TalkVery entertaining.
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My favorite talk on Sleep by William Dement https://www.youtube.com/watch?v=8hAw1z8GdE8 September 23, 2008 Google Tech Talk
Very entertaining.