***FOR USE WITH AP LIFESTYLES*** - FILE- In this Aug. 25, 2006 file photo, Whitehall Elementary School children, including safety patrol fifth graders wearing orange vests, walk back into school as ... more 
***FOR USE WITH AP LIFESTYLES*** - FILE- In this Aug. 25, 2006 file photo, Whitehall Elementary School children, including safety patrol fifth graders wearing orange vests, walk back into school as the 8 a.m. bell and start of a school day nears, in Anderson, S.C. Getting children up early for the first day of school after they’ve slept late all summer causes their bodies naturally to rebel. As they drag through the first weeks of school exhausted, that lack of sleep affects their ability to learn and to remember, and may even erode their ability to handle their emotions, experts say. (AP Photo/Independent-Mail, Ken Ruinard, File) less 
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Associated Press | Photo By Independent-Mail, Ken Ruinard, File
Tue, Jul 9, 2013 1:35 PM EDT