政府新闻
上海一年级小学生睡眠时间增加 2016-03-24
ONE in five first-graders gets more than 10 hours sleep a day, according to a poll conducted by the Shanghai Education Commission.
In an equivalent study carried out last year, the proportion was less than one in 20, it said.
This year's survey was conducted in January and solicited the views of 155,000 children and their parents. The results were published yesterday.