TY  - BOOK
AU  - Paul Cobb
TI  - Learning mathematics: Constructivist and interactionist theories of mathematical development 
SN  - 9789048143979
U1  - 370.15 
PY  - 1994///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
KW  - Mathematics
KW  - Study and teaching
KW  - Education
KW  - Learning, Psychology of
N1  - Includes bibliographical references and index
ER  -