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| 005 | 20210219153518.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000104442 | ||
| 100 | _aStavy, Ruth | ||
| 222 | _aJOURNAL OF RESEARCH IN SCIENCE TEACHING | ||
| 245 | _aUsing analogy to overcome misconceptions about conservation of matter | ||
| 300 | _a305-313 | ||
| 362 | _a28, No. 4, 1991 | ||
| 505 | _aOctubre 1993 | ||
| 653 | 0 | _aCIENCIA DE LA ESCUELA ELEMENTAL | |
| 653 | 0 | _aCONCEPTOS ERRONEOS | |
| 653 | 0 | _aCONSERVACION | |
| 653 | 0 | _aEDUCACION CIENTIFICA | |
| 653 | 0 | _aFORMACION CONCEPTUAL | |
| 904 |
_aAC _b042253 |
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| 905 | _aArticulo | ||
| 999 |
_c78882 _d78882 |
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