Hi, everybody. Earlier this week, I visited with students at Georgia Tech to talk about the importance of higher education in the new economy, and how we can make it more affordable. In an economy inc
A group of students was told that a small democratic country had been invaded and had asked the U.S. for help. 在一项研究中，一群学生被告知某个民主小国在遭到侵略后向美国寻求援助。 And they had to make a decision. What should they do?
