Sanford School of Public Policy
Duke University
Publications [#142787] of Helen F. Ladd
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NBER Working Papers
- H.F. Ladd, with Charles Clotfelter and Jacob Vigdor. ""Teacher Credentials and Student Achievement in High School: A Cross Subject Analysis with Student Fixed Effects."." Working Paper 142787 (June, 2007).
(last updated on 2009/06/12)
Author's Comments:
Also published in The Center for the Analysis of Longitudinal Data in Education Research (CALDER), 2007. Forthcoming in the Journal of Human Resources.