TY  - BOOK
ED  - Mathematics Learning Study Committee and National Research Council (U.S.)
TI  - Adding it up: helping children learn mathematics  
SN  - 9780309218955
U1  - 372.7 KIL 
PY  - 2001///
CY  - Washington DC
PB  - National academic press,	
N1  - includes bibliographical reference and index
N2  - Adding it Up explores how students in pre-K through eighth grade learn mathematics and recommends how teaching, curricula, and teacher education should change to improve mathematics learning
ER  -