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  • Eric A. Hanushek, Marc Piopiunik, and Simon Wiederhold, "The Value of Smarter Teachers: International Evidence on Teacher Cognitive Skills and Student Performance," NBER Working Paper 20727 (2014), https://doi.org/10.3386/w20727.

Published Versions

Eric A. Hanushek & Marc Piopiunik & Simon Wiederhold, 2019. "The Value of Smarter Teachers," Journal of Human Resources, vol 54(4), pages 857-899. citation courtesy of

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