Don't be fooled by 1000 page textbook. It all settles down to

来源: 于 2009-03-13 21:02:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

how the teacher teaches and how much students learn.

On average, American students' math skills in college are very very low, much lower than Chinese students.