000 00585naa a2200145 4500
001 167211
090 _a167211
100 _a20040322 y0pory5003 ba
200 1 _aComparison of egotism, negativity and learned helpessness as explanations for poor performance after unsolvable problems
_fMelvin Snyder
461 1 _aJournal Of Personality And Social Psychology
_vVol. 40, nº 1 (1981), p. 24-30
606 1 _aDepósito de Retaguarda
686 _a0220 - Depósito de Retaguarda
700 1 _aSnyder
_bMelvin
856 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm