000 00661nam a2200229 a 4500
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
905 _aArticulo
999 _c78882
_d78882