College students may get health benefits from less than one extra hour of sleep - Edna Bennett Pierce Prevention Research Center
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High school should start as late as 11:30 a.m. for tired teens
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Tired African-american Student Studying At Working Table. Exhausted Male Student Preparing For Exams, Drinking Lots Of Coffee And Falling Asleep. Education And Overworking Concept Stock Photo, Picture and Royalty Free Image. Image
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