extending the issue of the two-parent versus one-parent family is, "To what extent are these notions validated " cross-culturally?"

将双亲和单亲家庭的问题扩展了一下，“这些概念究竟在多大程度上,会因跨文化差异而有所变化“

耶鲁公开课 - 心理学导论课程节选

But at the same time the study of moral reasoning is a fascinated--fascinating issue for those of us interested in cross-cultural psychology because there are plain differences across cultures.

但同时,道德推理是一个很有趣的研究,尤其对那些对跨文化心理感心趣的人,因为每个文化都有明显的差异。

耶鲁公开课 - 心理学导论课程节选

What kind of evidence is there for cross-cultural variation?

是否存在跨文化差异的证据？

耶鲁公开课 - 心理学导论课程节选

And there's been some efforts cross-culturally, to go back to the question this young man asked before looking at cross-cultural differences in toilet training and weaning, which are really big differences, to see if they correspond in any interesting way to personality differences.

回到刚才那位同学提出的问题，确实也已经有些跨文化的研究试图探究,在如厕训练和断奶上的跨文化差异,这些差异是非常大的，而这些研究的目的，是为了看看这些跨文化上的差异,是否与人格差异存在着某种联系。

耶鲁公开课 - 心理学导论课程节选