THE EFFECT OF SCHOOLING AND ABILITY ON ACHIEVEMENT TEST SCORES
| Year of publication: |
2003
|
|---|---|
| Authors: | Hansen, Karsten ; Heckman, James J. ; Mullen, Kathleen J. |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 2003, 9881
|