| 000 | 00693nam a2200241 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153157.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000082062 | ||
| 100 | _aGeddis, A. N. | ||
| 222 | _aSCIENCE EDUCATION | ||
| 245 | _aImproving the quality of science classroom discourse on controversial issues | ||
| 300 | _a169-183 | ||
| 362 | _a75, No. 2, 1991 | ||
| 505 | _aNoviembre 1993 | ||
| 653 | 0 | _aAPRENDIZAJE CONSTRUCTIVO | |
| 653 | 0 | _aCIENCIA Y SOCIEDAD | |
| 653 | 0 | _aDISCUSION (TECNICA DE ENSE\197ANZA) | |
| 653 | 0 | _aEDUCACION CIENTIFICA | |
| 653 | 0 | _aLLUVIA ACIDA | |
| 653 | 0 | _aPROBLEMAS SOCIALES | |
| 904 |
_aAC _b019873 |
||
| 905 | _aArticulo | ||
| 999 |
_c70257 _d70257 |
||