It shows more than half of the female victims were orphans or came from single-parent families.

VOA: standard.2009.10.04

And the question then is, " "What if a child was raised by a single parent, for example?"

问题是，“要是孩子成长于单亲家庭会怎样“

耶鲁公开课 - 心理学导论课程节选