The Persistence of Teacher-Induced Learning Gains
---- Acknowledgements -----
We thank Henry Tappen for excellent research assistance. We thank Scott Carrell, John DiNardo, Jonah Rockoff, Jesse Rothstein and Douglas Staiger as well as seminar participants at Brigham Young University and the University of California, Davis for helpful comments. All remaining errors are our own. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.