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.

2026年1月3日 · 陈静 · 来源：edu资讯

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2026-02-28 00:00:00:0萧放3014269110http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142691.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142691.html11921 感悟春节的非遗意义（博古知今）

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