To Sleep, Perchance to Dream - S1.E9
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.
To Sleep, Perchance to Dream - S1.E9
March 31, 2014
0
ratings
0
reviews
0
video reviews