Question: Why does going to sleep after you have learnt something make you remember it?

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  1. during sleep, our brains go over what has happened during the day and sorts these memories to determine what to remember and what to forget


  2. The exact mechanism is not really known for this, as far as I know. But a lot of psychologists say that it’s the best way to make decisions too.

    You certainly need sleep for good brain function, which includes learning and memory.



  1. That is really cool.