| 000 | 00631nam a2200217 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153152.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000081617 | ||
| 100 | _aMacLeod, Susan | ||
| 222 | _aJOURNAL OF DEVELOPMENTAL EDUCATION | ||
| 245 | _aIdeas in practice : writing the book on fractions | ||
| 300 | _a26-28, 38 | ||
| 362 | _a16, No. 2, 1992 | ||
| 505 | _aAbril 1993 | ||
| 653 | 0 | _aAPRENDIZAJE COOPERATIVO | |
| 653 | 0 | _aDESARROLLO DE MATERIALES PARA ESTUDIANTES | |
| 653 | 0 | _aINSTRUCCION MATEMATICA | |
| 653 | 0 | _aPROYECTOS DEL ESTUDIANTE | |
| 904 |
_aAC _b019428 |
||
| 905 | _aArticulo | ||
| 999 |
_c70044 _d70044 |
||