Extras

Why do we sleep? And what does sleep have to do with memory, trauma, and our emotions?
Mysteries of Sleep Preview

How Sleep Helps Children Learn and Remember New Words
See how sleep helps children try to learn made-up words.
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Why do we sleep? And what does sleep have to do with memory, trauma, and our emotions?
How Sleep Helps Children Learn and Remember New Words
See how sleep helps children try to learn made-up words.