000 00635nam a2200205 a 4500
005 20210219153450.0
008 991125n 000 0 eng u
035 _aUPN01000101538
100 1 _aRubin, Rochelle L
222 _aJOURNAL OF RESEARCH IN SCIENCE TEACHING
245 _aSystematic modeling versus the learning cycle : comparative effects on integrated science process skill achievement
300 _a715-727
362 0 _a1992 Vol. 29, no. 7
653 0 _aFORMACION CIENTIFICA
653 0 _aINVESTIGACION EDUCATIVA
700 1 _aNorman, John T.,
700 1 _ecoaut.
904 _aAC
_b039349
905 _aArticulo
999 _c77618
_d77618