000 | 00695nam a2200241 a 4500 | ||
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005 | 20210219153243.0 | ||
008 | 991125n 000 0 u | ||
035 | _aUPN01000086137 | ||
100 | _aSmith, Walter S. | ||
222 | _aSCIENCE AND CHILDREN | ||
245 | _aLook who's teaching science today! Cross-age tutoring makes the grade | ||
300 | _a20-23 | ||
362 | _a30, No. 7, 1993 | ||
505 | _aSeptiembre 1993 | ||
653 | 0 | _aCIENCIA DE LA ESCUELA ELEMENTAL | |
653 | 0 | _aENSE\197ANZA EN EDADES CRUZADAS | |
653 | 0 | _aINSTRUCCION CIENTIFICA | |
653 | 0 | _aMETODOS DE ENSE\197ANZA | |
653 | 0 | _aTUTORIA | |
700 | _aBurrichter, Cindy | ||
904 |
_aAC _b023948 |
||
905 | _aArticulo | ||
999 |
_c72172 _d72172 |