TY  - BOOK
TI  - Forms of mathematical knowledge: learning and teaching with understanding 
SN  - 079235995X
AV  - QA11 F6.7
PY  - 1999///
CY  - Dordrecht, Hol.
PB  - Kluwer
KW  - Matemáticas
KW  - Estudio y enseñanza
ER  -