Start school later, sleep longer, learn better: New study shows that flexible school start times can be an effective and practical approach to reducing chronic sleep deprivation and improving adolescents’ mental health and academic performance.

· · 来源：maker资讯

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Adhesion

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"Other people in the street, they have kids, grandkids, so it's a lot more difficult for them."

Neil Sedaka

Варвара Кошечкина (редактор отдела оперативной информации)