TY  - BOOK
AU  - Van de Walle,John A.
AU  - Karp,Karen
AU  - Bay-Williams,Jennifer M.
TI  - Elementary and middle school mathematics: teaching developmentally 
SN  - 0205573525
AV  - QA 135.6 V217e 2010
U1  - 510.71/2 
PY  - 2010///
CY  - Boston
PB  - Pearson/Allyn and Bacon Publishers
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Study and teaching (Middle school)
KW  - Matemáticas
KW  - Enseñanza primaria
KW  - Metodología
KW  - Enseñanza secundaria
KW  - Estudio y enseñanza (Escuela media)
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/ecip0828/2008040112.html
ER  -