000 00750naa a2200169 4500
001 44235
090 _a44235
100 _a20040217 k y0pory5003 ba
101 0 _aeng
102 _aUS
200 1 _aIntroduction to an economic problem
_ea models and modeling perspective
_fCharalambos D. Aliprantis, Guadalupe Carmona
463 1 _vp. 255-264
_tBeyond constructivism : models and modeling perspectives on mathematics problem solving, learning, and teaching| / Edited by Richard Lesh ; Helen M. Doerr. - Mahwah : Lawrence Erlbaum Associates, 2003
_06136
606 1 _aPsicologia Educacional
700 1 _aAliprantis
_bCharalambos D.
701 1 _aCarmona
_bGuadalupe
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm