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Harvard Kennedy School Logo
 
John N. Friedman
Measuring the Impact of Teachers I: Evaluating Bias in Teacher Value-Added Estimates. Raj Chetty, John N. Friedman, 2014, Paper. "Are teachers' impacts on students' test scores ("…
Harvard Kennedy School Logo
 
John N. Friedman
Measuring the Impact of Teachers II: Teacher Value-Added and Student Outcomes in Adulthood. Raj Chetty, John N. Friedman, 2014, Paper. "Are teachers' impacts on students' test…