TY  - GEN
AU  - Harel, Guershon
AU  - Behr, Merlyn
AU  - Post, Thomas
AU  - Lesh, Richard
TI  - Impact of the number type on the solution of multiplication and division problems
KW  - Psicologia Educacional
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm
ER  -