000 00579nam a2200205 a 4500
005 20210219152933.0
008 991125n 000 0 u
035 _aUPN01000067704
100 1 _aBlumenfeld, Phyllis C.
222 _aJOURNAL OF EDUCATIONAL PSYCHOLOGY
245 _aClassroom learning and motivation : clarifying and expanding goal theory
300 _a272-281
362 0 _a1993 Vol. 84, no. 3
653 0 _aAMBIENTE ESCOLAR
653 0 _aAPRENDIZAJE
653 0 _aMOTIVACION
653 0 _aTEORIA EDUCATIVA
904 _aAC
_b005515
905 _aArticulo
999 _c64157
_d64157