TY  - GEN
AU  - Fennema, Elizabeth
AU  - Carpenter, Thomas
AU  - Peterson, Penelope
TI  - Learning mathematics with understanding 
KW  - Psicologia Educacional
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm
ER  -