| 000 | 00691nam a2200229 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153533.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000105287 | ||
| 100 | _aBall, Deborah Leowenberg | ||
| 222 | 0 | _aTHE ELEMENTARY SCHOOL JOURNAL | |
| 245 | 0 | _aWith an eye on the mathematical horizon : dilemmas of teaching elementary school methematics | |
| 300 | _a374-397 | ||
| 362 | _a93, No. 4, 1993 | ||
| 505 | _aAgosto 1993 | ||
| 653 | 0 | _aEDUCACION MATEMATICA | |
| 653 | 0 | _aENSE\197ANZA MATEMATICA | |
| 653 | 0 | _aESTUDIANTES DE LA ESCUELA ELEMENTAL | |
| 653 | 0 | _aGRADO 4 | |
| 653 | 0 | _aMETODOS DE ENSEĆANZA | |
| 904 |
_aAC _b043098 |
||
| 905 | _aArticulo | ||
| 999 |
_c79398 _d79398 |
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