000 00614nam a2200205 a 4500
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035 _aUPN01000094966
100 1 _aGallagher, James J
222 _aSCIENCE EDUCATION
245 _aprospective and practicing secondary school science teachers' knowledge and beliefs about the philosophy of science
300 _a121-133
362 0 _a1991 Vol. 75, no. 1
653 0 _aEDUCACION CIENTIFICA
653 0 _aINVESTIGACION EDUCATIVA
653 0 _aLIBRO DE TEXTO
653 0 _aMAESTROS
904 _aAC
_b032777
905 _aArticulo
999 _c75287
_d75287