Two months ago, people were living out in the open or under tents made of blankets and sheets.

VOA: standard.2010.03.29

These are called concept sheets and they're one to two pages of things that you write about what's going on in the class.

你们需要写一份一到两页纸的观点报告,主要写一些与课堂内容有关的事情

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选