| 000 | 00710nam a2200229 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153532.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000105230 | ||
| 100 | _aHeaton, Ruth M. | ||
| 222 | _aTHE ELEMENTARY SCHOOL JOURNAL | ||
| 245 | _aWho is minding the mathematics content? a case study of a fifth-grade teacher | ||
| 300 | _a153-162 | ||
| 362 | _a93, No. 2, 1992 | ||
| 505 | _aMayo 1993 | ||
| 653 | 0 | _aAPLICACION DE LAS MATEMATICAS | |
| 653 | 0 | _aCONTENIDO DE LOS LIBROS DE TEXTO | |
| 653 | 0 | _aENSE\197ANZA MATEMATICA | |
| 653 | 0 | _aESTUDIANTES DE LA ESCUELA ELEMENTAL | |
| 653 | 0 | _aMAESTROS DE LA ESCUELA ELEMENTAL | |
| 904 |
_aAC _b043041 |
||
| 905 | _aArticulo | ||
| 999 |
_c79352 _d79352 |
||