"Income and a mother’s educational level are most strongly assoc

来源: 于 2015-04-01 20:23:49 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

"In truth, .... study and others have found that, more than any quantity or quality time, income and a mother’s educational level are most strongly associated with a child’s future success."