Instruction Time, Classroom Quality, and Academic Achievement
NBER Working Paper No. 19464
---- Acknowledgments ----
We thank Marcus Casey, Robert Kaestner, Cuiping Long, Darren Lubotsky, Ben Ost, Houston Stokes, Javaeria Qureshi and participants at the UIC economics research lunch and the National Institute for Educational Evaluation in the Ministry of Education of Spain for helpful comments. Rivkin thanks the US Department of Education, Institute for Education Sciences for financial support. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.