Afghan officials said they detained three Italian Emergency workers Saturday, a doctor,a nurse and a logistics worker.

VOA: standard.2010.04.12

A few things about logistics of the class to help you guys navigate through various electronic things that the class has at the moment.

课程的流程可以帮助大家,利用课程现有的电子工具

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选