TY  - BOOK
AU  - Van De Walle, John A.
TI  - Elementary and middle school mathematics: Includes teaching tips for first time instructors and adjunct professors 
SN  - 0205407277
U1  - 510.1 WAL 
PY  - 2004///
CY  - Pearson
PB  - Pearson Educational
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Study and teaching (Middle school)
ER  -