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Can you learn Spanish while you sleep? A bunch of YouTube videos seem to say exactly that. So in today's video we take a look at what science has to say about this.

00:00 Introduction
00:20 Sleeplearning in Science Fiction
00:56 In Soviet Russia, language learns YOU!
01:28 What U.S. scientists say
01:52 A Swiss study on sleeplearning
02:45 Not much better than flipping a coin
03:33 The boubakiki effect
04:34 No, you can't learn new material while asleep
05:42 What about reviewing while asleep?
06:09 A Swiss study on sleepreviewing
08:33 Problems with this study
11:05 Don't try this at home
11:37 Upcoming course