The researchers suspect that the newborn c-section babies might be picking up their generic bacteria mix from the air - one way bacteria gets on our skin.

VOA: standard.2010.06.30

But undeniably we know most of our -- we got most of our knowledge about babies from studies of their looking times.

但不可否认的是,我们所拥有的绝大多数关于婴儿的知识,都来自于对婴儿注视次数的研究

耶鲁公开课 - 心理学导论课程节选

Now, so far, we're talking about how babies respond to We're talking about our responses to babies.

现在，我们讨论婴儿如何应对,我们讨论我们婴儿的反应。

耶鲁公开课 - 心理学导论课程节选