As I said earlier, this course is not a survey course of positive psychology.

正如我刚才所说，本课程并不是积极心理学的调研课。

哈佛公开课 - 幸福课课程节选

There's of course the queue guy but we survey students throughout the term and we asked them a matter of fact what should we communicate to this semester's student body.

也询问了在我身后排队的同学,我们整个学期都在学生中做调查,我们问他们,应该如何跟下一届的全体同学沟通。

哈佛公开课 - 计算机科学课程节选