TED+DOC: World Peace and other 4th-Grade Achievements

[Ryan Goble]

I'm sure a lot of you saw this as it was a very popular TED video but in case you have not - take a minute as it will be worth your time. First, a trailer for the documentary of John Hunter's class:
Then, for context, his TED talk:

And lastly check out http://www.worldpeacegame.org where you can purchase the documentary with an educators guide!