Robert Scoble writes about how to get high-school and college kids to pay attention when they have wireless internet access in the classroom. He's got some cool, and refreshingly unorthodox, ideas. -)
4) Publish all the students work. Every bit of it. Even tests. Hey, you wanna see who finds the cheaters then? Guess what, in the work world, every bit of my life is "on the record." (Yes, I know my coworkers and management are reading here).