TY  - BOOK
AU  - Sowder,Judith 
AU  - Sowder,Larry 
AU  - Nickerson,Susan 
TI  - Reconceptualized mathematics: reasoning about numbers..
SN  - 1429224274
AV  - QA11.2.S6 2008 
PY  - 2008///
CY  - N.York
PB  - W.H.Freeman & Co.
KW  - San Diego University
KW  - Mathematics
N1  - Includes glossary
ER  -