000 00497naa a2200145 4500
001 157330
090 _a157330
100 _a20040322 y0pory5003 ba
200 1 _aConstraints on the abstraction of solutions
_fStephen Reed
461 1 _aJournal Of Educational Psychology
_vVol. 81, nº 4 (1989), p. 532-540
606 1 _aDepósito de Retaguarda
686 _a0220 - Depósito de Retaguarda
700 1 _aReed
_bStephen
856 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm