So there's this school called Harvard and so that's--Harvard is outside Boston and at least when I was there as a graduate student, this was a hot issue in Harvard.
Today, with the establishment of more and more groups and big corporations, how small businesses can survive in the tide of the market competitive economy has become a hot social issue.
Finally, a very hot issue is that of the relationship between language and thought and I'm actually--A few years ago I taught an entire seminar called " Language and Thought" devoted to precisely this question.