In the nineteen forties, he began preparing students for the Scholastic Aptitude Test, now just called the SAT.

VOA: special.2009.09.17

A test suite that will make us feel good about things. For now, I just want you to be aware that you're always doing this balancing act.

测试集呢？一个测试集会让我们的工作,变的舒服多了，现在，我只是想让,大家意识到你们经常需要做这种协调工作。

麻省理工公开课 - 计算机科学及编程导论课程节选