A story about Michelle Rhee, the reform-minded superintendent of Washington, D.C.'s public school system, made its way onto today's New York Times most-emailed list. It's a fascinating story about Rhee's attempt to do away with the tenure system in her district. Check it out here.
There are strong arguments for and against the tenure system, but I lean strongly toward scrapping the tenure system and replacing it with alternative (but very strong) protections for teachers against arbitrary or political firings.