美国的可汗学院,之所以风靡全球,就是因为它凭借一己之力,借助互联网这个平台,将“家庭教师”免费送给渴望知识的人。而这个家庭教师就是他所制作的微小的视频,也就是我们所说的微课。我们国内目前的微课制作就是模仿“可汗学院”的模式,但网上查找和资料显示:国内在微课方面研究比较多的还是集中在高校,对于小学阶段制作的微课少之甚少,网上现有的微课中80%以上是教学实录的片断,不算真正意义上的微课。浙江省也是在2013年才首次向 The reason why the Khan Academy in the United States has become popular all over the world is that it, thanks to its own efforts, uses the Internet as a platform to free “tutor” people who desire knowledge. And this tutor is the tiny video he’s made, which is what we call the micro-class. Our current micro-class production is to imitate the “Khan Academy” mode, but the online search and data show: the domestic micro-class research is still more concentrated in colleges and universities, for the primary stage of the production of micro-Less Less, more than 80% of the existing micro-class online is a piece of teaching record, not really micro-class. Zhejiang Province is also the first time in 2013