sealw: 只教数学是不够的,教育儿子推荐这篇文章 [阅读: 442] 2009-01-29 10:37:45 http://www.petercoad.com/download/amplifiedlearning/amplifiedlearning.pdf 前两天那个杀人的博士生也曾是优等生,托福考664分,令人唏嘘啊