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

The readings will be a mix between things that'll be quite easy for you to understand, things from the popular media, etc., and then some more sophisticated publications from scientific journals.

材料涵盖面很广,这样更有助于你们理解,比如一些大众读物,和一些比较艰深的学术期刊上的文章

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Very few people read refereed academic journals.

很少有人会阅读专业学术期刊。

哈佛公开课 - 幸福课课程节选