Calvary preschool is located near a series of hiking trails, so Peterson approached her colleagues and together they revised their three day teaching schedule so that every Friday is hike day.

VOA: standard.2010.06.25

We're going to ask you to look at your schedule sometime before our next lecture and think about when you can come to a teaching assistant section.

我希望你们在下次课之前,看看自己的日程安排,看自己何时能来参加助教的讨论课

耶鲁公开课 - 金融市场课程节选