| 000 | 00576nam a2200217 a 4500 | ||
|---|---|---|---|
| 005 | 20210219152954.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000069953 | ||
| 100 | _aAhlgren, Andrew | ||
| 222 | _aEDUCATIONAL LEADERSHIP | ||
| 245 | _aCreating benchmarks for science education | ||
| 300 | _a46-49 | ||
| 362 | _a50, No. 5, 1992 | ||
| 505 | _aJunio 1993 | ||
| 653 | 0 | _aDESARROLLO CURRICULAR | |
| 653 | 0 | _aEDUCACION CIENTIFICA | |
| 653 | 0 | _aEDUCACION EQUITATIVA | |
| 653 | 0 | _aNORMAS ACADEMICAS | |
| 904 |
_aAC _b007764 |
||
| 905 | _aArticulo | ||
| 999 |
_c65169 _d65169 |
||