TY  - BOOK
AU  - Lesh,Richard A.
AU  - Doerr,Helen M.
TI  - Beyond constructivism: models and modeling perspectives on mathematics problem solving, learning, and teaching 
SN  - 0805838228 (pbk. : alk. paper)
U1  - 510.71 
PY  - 2003///
CY  - Mahwah, N.J.
PB  - Lawrence Erlbaum Associates
KW  - Mathematics
KW  - Constructivism (Education)
N1  - Includes bibliographical references (p. 557-582) and indexes
UR  - http://www.loc.gov/catdir/enhancements/fy0745/2001040919-d.html
ER  -