000 00588naa a2200145 4500
001 182836
090 _a182836
100 _a20040322 y0pory5003 ba
200 1 _aGeneral developmental influences on the acquisition of elementary concepts and algorithms in arithmetic
_fRobbie Case
463 1 _eLawrence Erlbaum, 1982
_vNew York
_vp. 156-170
_tAddition and subtraction : a cognitive perspective
_015015
606 1 _aPsicologia Educacional
686 _a3500 - Psicologia Educacional
700 1 _aCase
_bRobbie
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm