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Crash Course Psychology - Season 1 Episode 9 To Sleep, Perchance to Dream

Trailer
Why do we sleep? Well... that's a tricky question. More easily answered is the question,"How do we sleep?" In this episode of Crash Course Psychology, Hank discusses some of the ways our brain functions when sleeping and how it can malfunction as well.

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First Air Date: Feb 03, 2014

Last Air date: Nov 24, 2014

Season: 1 Season

Episode: 40 Episode

Runtime: 10 minutes

IMDb: 2.00/10 by 1.00 users

Popularity: 2.608

Language: English

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