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| 035 | _aUPN01000104106 | ||
| 100 | 1 | _aMcCombs, Bárbara L | |
| 222 | _aJOURNAL OF EXPERIMENTAL EDUCATION | ||
| 245 | _aUnraveling motivation : new perspectives from research and practice | ||
| 300 | _a3-38 | ||
| 362 | 0 | _a1991 Vol. 60, no. 1 | |
| 653 | 0 | _aESTUDIANTES | |
| 653 | 0 | _aAPOYO SOCIAL | |
| 653 | 0 | _aMOTIVACION | |
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| 905 | _aArticulo | ||
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