1 ฤดูกาล
40 ตอน
Crash Course Psychology - Season 1 Episode 9
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.
- ปี: 2014
- ประเทศ: United States of America
- ประเภท:
- สตูดิโอ: YouTube
- คำสำคัญ:
- ผู้อำนวยการ:
- นักแสดง: Hank Green
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