Kay Hymowitz of the Manhattan Institute, a conservative think-tank, says it does.
曼哈顿研究院(一个保守的智囊团)的kay Hymowitz说这确实重要。
Even after controlling for race, family background and IQ, children of single mothers do worse in school than children of married parents, says Ms Hymowitz.
Hymowitz女士认为，即使种族、家庭背景及智商等因素完全一样，单身妈妈的孩子在学校的成绩也不如已婚双亲家庭的孩子。
Even after controlling for race, family background and IQ, children of single mothers do worse in school than children of married parents, says Ms Hymowitz.
Hymowitz女士认为，即使种族、家庭背景及智商等因素完全一样，单身妈妈的孩子在学校的成绩也不如已婚双亲家庭的孩子。
应用推荐