上海市教科院德育咨询与研究中心近日对1000多名一至五年级小学生进行的调查显示,62%的小学生经常为学习成绩而烦恼。这一比例随着学生就读年级的上升而上升,到五年级达到77%。调查显示,近四成小学生每天睡眠时间不足9小时,六成学生每天放学后要花两个小时及以上的时间做作业和 According to a survey conducted by the Shanghai Education Academy’s Moral Education Consulting and Research Center on more than 1,000 first- and fifth-grade primary school students recently, 62% of primary school children often worry about academic performance. This proportion increased with the number of students enrolled in the grade and reached 77% in the fifth grade. Surveys show that nearly 40% of pupils sleep less than 9 hours a day, 60% of students spend more than two hours each day after school and do their homework