000 00546naa a2200145 4500
001 103458
090 _a103458
100 _a20040322 y0pory5003 ba
200 1 _aSurface features, representations and tutorial interventions in mathematical problem solving
_fJean Julo
461 1 _aEuropean Journal Of Psychology Of Education
_vVol. 5, nÂș 3 (1990), p. 255-272
606 1 _aPsicologia e Educacao
686 _a3500 - Psicologia Educacional
700 1 _aJulo
_bJean
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm