000 00691nam a2200229 a 4500
005 20210219153041.0
008 991125n 000 0 u
035 _aUPN01000074765
100 _aPierson, Louisa H.
222 _aJOURNAL OF EDUCATIONAL PSYCHOLOGY
245 _aEffect of grade retention on self-system processes, school engagement, and academic performance
300 _a300-307
362 _a84, No. 3, 1992
505 _aFebrero 1993
653 0 _aAUTOCONCEPTO
653 0 _aESTUDIANTES DE LA ESCUELA ELEMENTAL
653 0 _aRENDIMIENTO ACADEMICO
653 0 _aREPETICION DE CURSO
700 _aConnell, James P.
904 _aAC
_b012576
905 _aArticulo
999 _c67107
_d67107