回复：把学校按地理等级规类, 然后按兴趣大小抽样访问了.

来源: 于 2008-03-06 14:25:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Thanks!
Another question:
How many university/college campuses did you take your child to visit before making the final decision?