Video Games Can Educate, But Only With the Right Controls [Wired:GeekDad]
Meet the Video Game School of the Future [GOOD]
American Revolution video games [Differentiation Daily]
Games-based assessment hacks [Classroots.org] - See also Gamification in the classroom from the same blog.
Game Makers as an Educational Tool [EdTech Toolbox via Twitter]
Bonus: Read my March 2010 guest post on the topic: No Need to Reinvent the Wheel to Revolutionize Educational Video Games.