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:dev资讯

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«Моя задача сейчас — наладить эффективный переговорный процесс. Говорить о выборах в сложившихся обстоятельствах бесполезно», — ответил глава офиса украинского лидера.

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