别人家的学校：美高校为学生专门开设睡眠课Multiple studies have shown adequate sleep for college-age students is about eight hours a night, yet as many as 70 percent of college students don’t get that much shuteye.
很多研究表明对于大学生来说每晚8个小时的睡眠是最佳时间，然而高达70%的大学生并没有睡足8小时。
Experts and students agree the trend is not good — and there’s plenty of research to back up that claim. In response, some institutions are putting sleep on the curriculum with classes designed to teach students the basic neuroscience behind sleep and how it affects bot