TY  - BOOK
T1  - Navigating through number and operations in grades 6-8 /
DA  - c2006.
CY  - Reston, VA :
AU  - Rachlin, Sid.
AU  - Friel, Susan N.
CN  - QA13
CN  - QA13
PB  - The National Council of Teachers of Mathematics,
PP  - Reston, VA :
PY  - c2006.
ID  - 319744
KW  - Mathematics
KW  - Mathematics
KW  - Numeration
KW  - Numerical calculations
KW  - Problem solving in children.
KW  - Reasoning in children.
SN  - 9780873535755 (pbk.)
SN  - 0873535758 (pbk.)
TI  - Navigating through number and operations in grades 6-8 /
LK  - http://www.loc.gov/catdir/toc/ecip0519/2005027287.html
UR  - http://www.loc.gov/catdir/toc/ecip0519/2005027287.html
ER  -