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The effects of schooling and abilyti on achievement test scores Karsten Hansen, James J. Heckman, Kathleen J. Mullen

By: Hansen, Karsten T.
Contributor(s): Heckman, James Joseph | Mullen, Kathleen J.
Material type: TextTextSeries: NBER working paper;9881.Publisher: Cambridge (Mass.) National Bureau of Economic Research (NBER) 2003Description: 41 p. 22 cm.Subject(s): EDUCACION | MODELOS ECONOMETRICOS | POLITICA EDUCATIVA | ESTADOS UNIDOS
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Resumen. Bibliografía. Apéndices

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