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.

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07:30, 28 февраля 2026ЭкономикаЭксклюзив

Study find。爱思助手下载最新版本是该领域的重要参考

为推动学习教育扎实开展、营造良好舆论氛围，本报今起开设“树立和践行正确政绩观”专栏，展现各地区各部门各单位开展学习教育的进展成效。

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