000			00725cam a22001814a 4500
020			_a0805838228 (pbk. : alk. paper)
082	0	0	_a510.71 _bLES.B
245	0	0	_aBeyond constructivism : _bmodels and modeling perspectives on mathematics problem solving, learning, and teaching / _cedited by Richard Lesh, Helen M. Doerr.
260			_aMahwah, N.J. : _bLawrence Erlbaum Associates, _c2003.
300			_axii, 597 p. : _bill. ;
504			_aIncludes bibliographical references (p. 557-582) and indexes.
650		0	_aMathematics
650		0	_aConstructivism (Education)
700	1		_aLesh, Richard A.
700	1		_aDoerr, Helen M.
856	4	2	_uhttp://www.loc.gov/catdir/enhancements/fy0745/2001040919-d.html
942			_cBK
999			_c326083 _d326083