TY  - BOOK
AU  - Addington,Susan
AU  - Benson,Steven
TI  - Ways to think about mathematics: activities and investigations for grade 6 - 12 teachers 
SN  - 0761931058
PY  - 2005///
CY  - Calif
PB  - Corwin Press
KW  - Mathematics--Study and teaching (Elementary)--Activity programs
KW  - Mathematics--Study and teaching(Secondary)--Activity programs
N1  - Includes index
ER  -