regardless science competition, math competition,

essay competition, sports competition, music competition, anything that forces teens to give up too much sleep is not good. They are equally bad.

所有跟帖： 

• teen自愿的打游戏，看游戏，深夜网聊呢？ --百科-- ♀ (199 bytes) () 11/08/2017 postreply 07:48:14

• it is absolutely forbidden in my home. haha -Smart- ♂ (0 bytes) () 11/08/2017 postreply 07:58:33

• 是你不知道吧：） --百科-- ♀ (169 bytes) () 11/08/2017 postreply 08:05:57

• haha. I know my son. He needs 9-hour sleep/day. -Smart- ♂ (0 bytes) () 11/08/2017 postreply 08:07:54