Thứ Tư, 12 tháng 12, 2018

NPR News: Sleepless No More In Seattle – Later School Start Time Pays Off For Teens

Sleepless No More In Seattle – Later School Start Time Pays Off For Teens
American teens are chronically sleep deprived, in part because of early school start times. But how much difference can a later start make? As Seattle's school district found out, it can help a lot.

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