TY  - GEN
AU  - Lehrer, Richard
AU  - Jenkins, Michael
AU  - Osana, Helen
TI  - Longitudinal study of children's reasoning about space and geometry
T2  - Studies in Mathematical Thinking and Learning
KW  - Psicologia Educacional
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm
ER  -