He developed the theory of classical conditioning by making a distinction between two sorts of conditioning, two sorts of stimulus response relationships.

他通过区分两种条件作用,两种刺激反应关系，提出了经典条件作用理论。

耶鲁公开课 - 心理学导论课程节选

In any case, I thought I'd begin today by making a few remarks about the title of our course because it has some big words in it "theory" and "literature,"but also "introduction."

我想先,谈谈这门课的名称,因为里面有几个大词：,理论，文学和介绍“

耶鲁公开课 - 文学理论导论课程节选