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2月23日 · 周杰 · 来源：secure资讯

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第六十条以殴打、侮辱、恐吓等方式实施学生欺凌，违反治安管理的，公安机关应当依照本法、《中华人民共和国预防未成年人犯罪法》的规定，给予治安管理处罚、采取相应矫治教育等措施。