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据教育进展国际评估组织对世界２１个国家的调查，中国孩子的计算能力是世界上最强的，但是孩子们为此付出的是沉重的代价。调查同时显示，中国的中学生在学校用来做数学题的时间是每周３０７分钟，而其他国家孩子学数学的时间仅为２１７分钟。中国学生回家还要花４个多小时的
According to a survey of 21 countries by the International Assessment Organization for Educational Progress, the computing power of Chinese children is the strongest in the world, but the children pay a heavy price for this. The survey also showed that secondary school students in China spend 307 minutes a week on maths while math in other countries only takes 217 minutes. Chinese students still spend more than 4 hours on their way home