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| 005 | 20210219153509.0 | ||
| 008 | 991125n 000 0 eng u | ||
| 035 | _aUPN01000102951 | ||
| 100 | _aCohen, Herbert G. | ||
| 222 | 0 | _aSCHOOL SCIENCE AND MATHEMATICS | |
| 245 | 0 | _aTwo teaching strategies : their effectiveness with students of varying cognitive abilities | |
| 300 | _a126-132 | ||
| 362 | _a1992 92, no. 3 | ||
| 653 | 0 | _aDESARROLLO COGNOSCITIVO | |
| 653 | 0 | _aINSTRUCCION CIENTIFICA | |
| 653 | 0 | _aMATERIALES MANIPULABLES | |
| 653 | 0 | _aMEDICION COGNITIVA | |
| 653 | 0 | _aMETODOS DE ENSEÑANZA | |
| 653 | 0 | _aTEORIA PIAGETIANA | |
| 904 |
_aAC _b040762 |
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| 905 | _aArticulo | ||
| 999 |
_c78442 _d78442 |
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