000			00737nam a2200229 a 4500
005			20210219153041.0
008			991125n 000 0 u
035			_aUPN01000074755
100	1		_aAbell, Sandra K
222			_aJOURNAL OF RESEARCH IN SCIENCE TEACHING
245			_aThe effect of a problem solving in-service program on the classroom behaviors and attitudes of middle school science teachers
300			_a649-667
362	0		_a1992 Vol. 29, no. 7
653	0		_aCLASES INTERMEDIAS
653	0		_aEDUCACION CIENTIFICA
653	0		_aFORMACION DE MAESTROS
653	0		_aINVESTIGACION EDUCATIVA
653	0		_aPRACTICA DOCENTE
700	1		_aPizzini, Edward L., _ecoaut.
904			_aAC _b012566
905			_aArticulo
999			_c67099 _d67099