| 000 | 00743nam a2200253 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153453.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000101692 | ||
| 100 | _aSchmidt, Mary Ellen | ||
| 222 | _aFOCUS ON LEARNING PROBLEMS IN MATHEMATICS | ||
| 245 | _aTeachers' and principals' beliefs regarding calculators in elementary mathematics | ||
| 300 | _a17-29 | ||
| 362 | _a14, No. 4, 1992 | ||
| 505 | _aJulio 1993 | ||
| 653 | 0 | _aACTITUD DOCENTE | |
| 653 | 0 | _aACTITUDES DEL ADMINISTRADOR | |
| 653 | 0 | _aCALCULADORAS | |
| 653 | 0 | _aCAMBIO EDUCATIVO | |
| 653 | 0 | _aENSE\197ANZA MATEMATICA | |
| 653 | 0 | _aINNOVACION EDUCATIVA | |
| 700 | _aCallahan, Leroy G. | ||
| 904 |
_aAC _b039503 |
||
| 905 | _aArticulo | ||
| 999 |
_c77724 _d77724 |
||