But there are also others. "We found that girls really need special sit-down sessions sometimes more than the boys do, so we have a program for girls only.

VOA: special.2010.11.11

So you take at least one, sometimes more classes with your cohorts.

所以至少和班级一起修一门课，有时候更多。

跟校友们的关系 - SpeakingMax英语口语达人