TY  - BOOK
AU  - Cathcart,George
AU  - Pothier,Yvonne M.
AU  - Vance,James H.
AU  - Bezuk,Nadine S.
TI  - Learning Mathematics in Elementary and Middle Schools: A Learner-Centered Approach 
SN  - 9781282693357
PY  - 2011///
PB  - Allyn & Bacon
UR  - http://lib.myilibrary.com?id=269335
ER  -