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：tutorial资讯

是囿于一时一事的得失，还是着眼打基础、利长远的实绩？

Раскрыты подробности похищения ребенка в Смоленске09:27

愛潑斯坦文件，更多细节参见51吃瓜

2024年12月20日 星期五 新京报

Journals that focus on specific research questions could help to bridge the science–policy gap, if they can attract researchers.

Jimmy Kimm

Quiz collated by Lauren Hirst.