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Experimental estimates of the impacts of class size on test scores: robustness and heterogeneity
Ding, Weili; Lehrer, Steven F. - In: Education economics 19 (2011) 3, pp. 229-253
Persistent link: https://www.econbiz.de/10009264862
Cover Image
Experimental estimates of the impacts of class size on test scores : robustness and heterogeneity
Ding, Weili; Lehrer, Steven F. - In: Education economics 19 (2011) 3, pp. 229-252
Persistent link: https://www.econbiz.de/10009309775