| 000 | 00677nam a2200241 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153251.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000087344 | ||
| 100 | _aLeder, Gilah C. | ||
| 222 | _aeducational studies in mathematics | ||
| 245 | _aMathematics before formal schooling | ||
| 300 | _a383-396 | ||
| 362 | _a23, No. 4, 1992 | ||
| 505 | _aMarzo 1993 | ||
| 653 | 0 | _aAMBIENTE EN EL SALON DE CLASES | |
| 653 | 0 | _aCONDUCTA DEL ESTUDIANTE | |
| 653 | 0 | _aENSE\197ANZA MATEMATICA | |
| 653 | 0 | _aESTILO COGNOSCITIVO | |
| 653 | 0 | _aEXPERIENCIA INICIAL | |
| 653 | 0 | _aRESOLUCION DE PROBLEMAS | |
| 904 |
_aAC _b025155 |
||
| 905 | _aArticulo | ||
| 999 |
_c72533 _d72533 |
||