TY  - BOOK
AU  - Schifter,Deborah
AU  - Fosnot,Catherine Twomey
TI  - Reconstructing mathematics education: stories of teachers meeting the challenge of reform 
SN  - 0807732052
AV  - QA11 S3.7
PY  - 1992///
CY  - New York
PB  - Teachers College Press
KW  - Matemáticas
KW  - Estudio y enseñanza
ER  -