| 000 | 00602nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153444.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000100968 | ||
| 100 | _aStern, Elsbeth | ||
| 222 | _aCONTEMPORARY EDUCATIONAL PSYCHOLOGY | ||
| 245 | _aSpontaneous use of conceptual mathematical knowledge in elementary school children | ||
| 300 | _a266-277 | ||
| 362 | _a17, No. 3, 1992 | ||
| 505 | _aEnero 1993 | ||
| 653 | 0 | _aDESTREZAS MATEMATICAS | |
| 653 | 0 | _aNIVEL DE CONOCIMIENTOS | |
| 653 | 0 | _aRESOLUCION DE PROBLEMAS | |
| 904 |
_aAC _b038779 |
||
| 905 | _aArticulo | ||
| 999 |
_c77340 _d77340 |
||