Yascha Mounk has a very good interview with Martha Nussbaum:
Again and again in writing about liberal education, I find people telling me that they never realized that you could actually argue on behalf of a position that you don't hold, that you could actually have a classroom debate where you’re assigned the beliefs you do not actually agree with. But to me, that's a crucial contribution, not just to one's life, where it's good to be wide awake and know why you're doing what you're doing, but especially to our political culture. We're not just yelling at one another across a great void, but we're trying to sort out why. And then that classroom debate is going to be a model that people could take into the larger society.