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| 005 | 20210219153111.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000078025 | ||
| 222 | _aEDUCATIONAL RESEARCHER | ||
| 245 | _aEthical standards of the American Educational Research Association | ||
| 300 | _a23-26 | ||
| 362 | _a21, No. 7, 1992 | ||
| 505 | _aOctubre 1993 | ||
| 653 | 0 | _aCODIGOS DE ETICA | |
| 653 | 0 | _aINVESTIGADORES EDUCATIVOS | |
| 653 | 0 | _aMETODOS DE EVALUACION | |
| 653 | 0 | _aRESPONSABILIDAD | |
| 653 | 0 | _aUTILIZACION DE LA INVESTIGACION | |
| 904 |
_aAC _b015836 |
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| 905 | _aArticulo | ||
| 999 |
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