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| 005 | 20210219153426.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000098038 | ||
| 100 | _aTwitchell, David, ed. | ||
| 222 | 0 | _aEDUCATIONAL TECHNOLOGY | |
| 245 | 0 | _aRobert M. Gagne and M. David Merril : in conversation: reviewing the main pionts of M. David Merrill's learning theory | |
| 300 | _a36-41 | ||
| 362 | _a30, No. 8, 1990 | ||
| 505 | _aEnero 1991 | ||
| 653 | 0 | _aENSEÑANZA PROGRAMADA | |
| 653 | 0 | _aTEORIAS DE APRENDIZAJE | |
| 904 |
_aAC _b035849 |
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| 905 | _aArticulo | ||
| 999 |
_c76404 _d76404 |
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