世界上最牛的是数学老师 Khan Academy

补习老师的伟大例子!

Chinoiseries 《汉瀚》［中/英/日/韩/法］

有人要用 $10 billion买他的数学网上学校Khan Academy, 他不要钱, 宁願靠捐款过日子, 免费教世界穷苦的孩童。

这种人是世上难找的:
第一他有头脑、有知识；
第二他不是为了钱而做的。
这种人才是真正的伟人。

image

image

http://mp.weixin.qq.com/s?__biz=MzIwMDAwNzE0OQ==∣=210120103&idx=1&sn=83afab5a8fe1a920cce4d27080a82d65&scene=1&srcid=0915AFXqZtUoiGiD1Xs9q6GR&from=singlemessage&isappinstalled=0#rd

见: 翻转课室

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Author: Chinoiseries2014

22CE World Lingua Franca

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