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005 | 20210219153445.0 | ||
008 | 991125n 000 0 eng u | ||
035 | _aUPN01000101037 | ||
100 | 1 | _aSfard, Anna | |
222 | _aJOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION | ||
245 | _aSteering (dis) course between metaphors and rigor : using focal analysis to investigate an emergence of mathematical objects | ||
300 | _a296-327 | ||
362 | 0 | _a2000 Vol. 31, no. 3 | |
653 | 0 | _aAPRENDIZAJE | |
653 | 0 | _aCOMPUTADORA | |
653 | 0 | _aCOMUNICACION | |
653 | 0 | _aCONOCIMIENTO | |
904 |
_aAC _b038848 |
||
905 | _aArticulo | ||
999 |
_c77393 _d77393 |