TY - GEN AU - Crawford, K. AU - Gordon, S. AU - Nicholas, J. AU - Prosser, M. TI - Conceptions of mathematics and how it is learned KW - Psicologia e Educacao KW - 3500 - Psicologia Educacional UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm ER -