Working Papers 

"Value-Added Models and the Measurement of Teacher Quality" (with Douglas Harris), April 2006.

"What Makes for a Good Teacher and Who Can Tell?" (with Douglas Harris), July 2007.

"Teacher Training, Teacher Quality and Student Achievement" (with Douglas Harris), March 2008.

"Classroom Peer Effects and Student Achievement" (with Mary Burke), June 2008.

"The Effects of Charter High Schools on Educational Attainment" (with Kevin Booker, Brian Gill and Ron Zimmer), July 2008).

"The Inter-temporal Variability of Teacher Effect Estimates" (with J.R. Lockwood and Daniel McCafferty), February 2009.