| 000 | 00762nam a2200253 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153519.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000104497 | ||
| 100 | _aEssen, Gerard van | ||
| 222 | _aJOURNAL OF EDUCATIONAL RESEARCH | ||
| 245 | _aUsing self-generated drawings to solve arithmetic word problems | ||
| 300 | _a301-312 | ||
| 362 | _a83, No. 6, 1990 | ||
| 505 | _aFebrero 1991 | ||
| 653 | 0 | _aACTITUDES DEL ESTUDIANTE | |
| 653 | 0 | _aDESTREZAS MATEMATICAS | |
| 653 | 0 | _aDIBUJO HECHO A MANO | |
| 653 | 0 | _aMATEMATICAS DE LA ESCUELA ELEMENTAL | |
| 653 | 0 | _aPROBLEMAS DE PALABRAS (MATEMATICAS) | |
| 653 | 0 | _aRESOLUCION DE PROBLEMAS | |
| 700 | _aHamaker, Christiaan | ||
| 904 |
_aAC _b042308 |
||
| 905 | _aArticulo | ||
| 999 |
_c78932 _d78932 |
||