It says visitors should think about the objects around them and ask how they were made and for what social and political reasons.

VOA: special.2009.01.02

I'll try to give you some social and historical reasons why this is the case, but in the meantime is important to recognize, too.

我会给你们一些社会历史背景来解释为什么,但是除此以外，他也是为了被认同而在斗争。

耶鲁公开课 - 文学理论导论课程节选