The teaching fellow for each lecture takes what we call scribe notes. These are posted within a few days online.

助教会把每节课讲义记录下来,这些东西几天内就会被发布到网上去。

哈佛公开课 - 计算机科学课程节选

The syllabus you'll see notes the general topic of each lecture and the reading that I want you to have done for that day.

你们手上的课程大纲标明了每堂课的话题,以及我希望你们所作的课程准备和阅读。

耶鲁公开课 - 现代诗歌课程节选