Great persuaders know how to move beyond entrenched positions to the common interests of both parties. This is a simple activity to show your class this movement. You moved them from conflicted positions to see what you could agree on. No kids over today, I'm working. Click HERE to submit it.
Parody is a fun way to experiment with the principles of persuasion.
Here's a playful way to elaborate an argument. Try inventing some crazy rules based on rules in the book. All students will wear their underwear on the outside. Now, have students elaborate the reasons for the rule. If you want, ask them to pretend they are trying to institute this rule and need to make a case for it.