So this year NASA sent up a spacecraft and sent the rocket stage right into the moon to 'bomb' the moon, basically,and see what came up.

VOA: standard.2009.12.24

The teaching fellows right after the class will put up on the stage sheets of paper that are broken down by parts of the alphabet, so make sure you have your names on the concept sheet because you're getting grades for these, and then just put them up in the relevant part of the alphabet that you see on the stage.

助教们在课堂结束后,会把按字母顺序分好的报告纸,放在讲台上,所以请确保把你们的名字写在观点报告上,因为我们会以此评分,并将成绩与你在讲台上所看到的,以字母排序相应的部分放在一起

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选