TY - GEN AU - Miura, Irene AU - Okamoto, Yukari TI - Comparisons of u.s. and japanese first graders cognitive representation of number and understanding of place value KW - Depósito de Retaguarda KW - 0220 - Depósito de Retaguarda UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm ER -