TY  - BOOK
AU  - Posamentier, Alfred S.
TI  - What successful math teachers do, grades 6--12 : 80 research-based strategies fo
SN  - 9781452259130
U1  - 510.712 POS 
PY  - 2013///
CY  - Thousand Oaks
PB  - Corwin Press
N1  - Includes bibliographical references
ER  -