000 00612naa a2200157 4500
001 176625
090 _a176625
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200 1 _aExpectancy of success and the probability learning of middle-class, lower-class, and retarded children
_fGerald Gruen, co-aut. Edward Zigler
461 1 _aJournal Of Abnormal Psychology
_vVol. 73, nº 4 (1968), p. 343-352
606 1 _aDepósito de Retaguarda
686 _a0220 - Depósito de Retaguarda
700 1 _aGruen
_bGerald
701 1 _aZigler
_bEdward
856 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm