We welcome a statistical heavyweight as our guest host this week: former NCES commissioner Mark Schneider. He and Mike discuss the new TIMSS results, Scarsdale's AP banishment, and the trouble with fat kids-and the "Fat Kids Study." Amber updates us on the new National Charter School Research Project study and Rate that Reform ponders yet another innovative solution to our schools' economic woes. Click here to listen through our website and peruse past editions. To download the show as an mp3 to your computer, click here (no iPod required--this link will play through any music software on your computer, including Windows Media Player or RealPlayer).