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:train资讯

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3014270610http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142706.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142706.html11921 确保学习教育取得实效(树立和践行正确政绩观)