What's going on here, so go back to your Economics 115 or 150, if you took either of those courses.

这到底是怎么回事,回顾一下经济学115或者150,如果你们有人学过这些课的话

耶鲁公开课 - 博弈论课程节选

So the courses I took - -actually I took some English history obviously - I took no American history which would be the field I did in the PHD, but I took a lot of courses in philosophy, in literature.

所以我选了一些课程,当然我选修了英国历史-,但我没有学美国历史,因为那是我博士时的课程，但我选了很多哲学和文学方面的课程。

普林斯顿公开课 - 人性课程节选