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Teacher value-added : don't end the search before it starts
Harris, Douglas N. - In: Journal of policy analysis and management : the journal … 28 (2009) 4, pp. 693-699
Persistent link: https://www.econbiz.de/10003948874
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Skills, productivity and the evaluation of teacher performance
Harris, Douglas N.; Sass, Tim Roger - In: Economics of education review 40 (2014), pp. 183-204
Persistent link: https://www.econbiz.de/10010491958
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The effects of NBPTS-certified teachers on student achievement
Harris, Douglas N.; Sass, Tim Roger - In: Journal of policy analysis and management : the journal … 28 (2009) 1, pp. 55-80
Persistent link: https://www.econbiz.de/10003845748