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| 005 | 20210219153154.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000081812 | ||
| 100 | _aReigeluth, Charles M. | ||
| 222 | _aEDUCATIONAL TECHNOLOGY | ||
| 245 | _aThe imperative for systemic change | ||
| 300 | _a9-13 | ||
| 362 | _a32, No. 11, 1992 | ||
| 505 | _aAbril 1993 | ||
| 653 | 0 | _aCAMBIO EDUCATIVO | |
| 653 | 0 | _aCAMBIO SOCIAL | |
| 653 | 0 | _aINFLUENCIAS SOCIALES | |
| 653 | 0 | _aSISTEMAS DE ACERCAMIENTO | |
| 653 | 0 | _aSISTEMAS DE ENSE\197ANZA | |
| 904 |
_aAC _b019623 |
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| 905 | _aArticulo | ||
| 999 |
_c70148 _d70148 |
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