TY  - BOOK
AU  - O'Connell,Susan
TI  - Introduction to problem solving: grades 3-5 
SN  - 0325009708
AV  - QA63 .O357 2007
U1  - 370.15/24 22
PY  - 2007///
CY  - Portsmouth, NH
PB  - Heinemann
KW  - Problem solving
KW  - Study and teaching (Elementary)
N1  - Includes bibliographical references (p. 173-175)
UR  - http://www.loc.gov/catdir/toc/ecip0620/2006029095.html
ER  -