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            就算是可汗学院这样的NGO通过翻转课堂的方式进入到国外的课堂,很多人的关注的只是让最差的学生成绩比之前好了,只有很少人注意到,由于打破了过去课堂每一个学生必须按照统一进度去学习这条约束,学的最快的学生在某些科目里已经比学的最慢的学生快了几个年级了。

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