TY  - BOOK
AU  - Kilpatrick,Jeremy
AU  - Swafford,Jane
AU  - Findell,Bradford
ED  - ProQuest (Firm)
TI  - Adding it up: helping children learn mathematics 
AV  - QA135.5 .A32 2001
U1  - 372.7 21
PY  - 2001///
CY  - Washington, DC
PB  - National Academy Press
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - United States
KW  - Study and teaching (Middle school)
KW  - Electronic books
N1  - Includes bibliographical references and index; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries
UR  - https://ebookcentral.proquest.com/lib/nird-ebooks/detail.action?docID=3375421
ER  -