000 00527naa a2200145 4500
001 172999
090 _a172999
100 _a20040322 y0pory5003 ba
200 1 _aTextvision, conceptual representation beyond the hypertext metaphor
_fPiet Kommers
461 1 _aEuropean Journal Of Psychology Of Education
_vVol. 3, nÂș 2 (1988), p. 201-216
606 1 _aPsicologia e Educacao
686 _a3500 - Psicologia Educacional
700 1 _aKommers
_bPiet
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm