To reduce costs, you might look into online classes or a foreign campus of an American school.

VOA: special.2009.07.16

I'm not sure whether we'll use the Classes server to have you sign up for discussion sections online, or whether we will do it the old-fashioned way and have you sign up on forms that we'll give you here in class.

我还没想要是用校网站,让大家在线讨论，还是用传统的,课堂讨论。

耶鲁公开课 - 新约课程节选

All the power points, as well as the videos of the classes will be online.

所有幻灯片以及课程视频都会放在网上。

哈佛公开课 - 幸福课课程节选