000 00509naa a2200145 4500
001 78990
090 _a78990
100 _a20040322 y0pory5003 ba
200 1 _aNumber-line metaphor in the discourse of a textbook series
_fPatricio Herbst
461 1 _aFor The Learning Of Mathematics
_vVol. 17, nÂș 3 (1997), p. 36-45
606 1 _aPsicologia e Educacao
686 _a3500 - Psicologia Educacional
700 1 _aHerbst
_bPatricio
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm