Chris Taibbi has 15 years’ experience in public education. He is a gifted resource teacher for elementary and middle schools in Roanoke, VA and has co-authored two books for teachers, including Demystifying Differentiation in Middle School. Nancy Blair is a school improvement consultant and former middle-school teacher and administrator. Anthony Cody worked in the high-poverty schools in Oakland for 24 years. He writes a popular Education Week blog.