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Can Sleepiness Affect Your Eyewitness Memory?

November 23rd, 2015 No comments

It’s a given that as college students, we all feel tired from time to time. Well, maybe more than from time to time. Walking across campus, have you ever heard people saying things like “I got two hours of sleep last night,” “I slept terribly last night,” “I’m going to pass out right now,” or something along those lines? I’m sure you have at some point. sleepiness 1

We have all heard that it’s important to get our sleep. This is partly because there has been a lot of research showing that our episodic memory, or memory for specific details and events, is better after a period of sleep. For example, if you were to go out on the town and attend a show, your memory for the details and events of that show would be better the next day if you got eight hours of sleep, as opposed to staying out in the city all night. One reason for this phenomenon is that a function of sleep is consolidation (Diekelmann & Born, 2010), or the neural process by which memories are strengthened and more permanently stored. The more sleep you get, the more consolidation occurs, and the better your memories become.

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