Tim Disher,head of international programs, says those interested should contact the agency that includes their own naval department.

VOA: special.2009.06.04

The head of my PHD programs actually estimated the average academic journal article is read by seven people.

我博士班的主任估算过,学术期刊上的一篇论文平均只有7人阅读。

哈佛公开课 - 幸福课课程节选