Description found here. It’s where you all talk about the issue, and move around the room based on how you feel after each person talks. Of course, that assumes that you don’t have a strong commitment to the topic which stays the same regardless… I guess “big” issues like abortion wouldn’t work with this.
And this wouldn’t be good for work where the students have done previous research. But it looks like it might be fun. And there are some questions that would work for a college freshman class provided in the paper.