a constructivist approach Martin, David Jerner. creator text bibliography cau Belmont, CA Wadsworth, Cengage Learning c2012 2012 6th ed. monographic eng

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xvii, 477 p. : ill. ; 24 cm. David Jerner Martin. Includes bibliographical references (p. [447]-464) and index. n-us--- Science Study and teaching (Elementary) United States Constructivism (Education) United States LB 1585.3 .M37 2012 9781111305437 1111305439 2011920545 http://www.loc.gov/catdir/enhancements/fy1303/2011920545-b.html http://www.loc.gov/catdir/enhancements/fy1303/2011920545-d.html http://www.loc.gov/catdir/enhancements/fy1303/2011920545-t.html http://www.loc.gov/catdir/enhancements/fy1303/2011920545-b.html http://www.loc.gov/catdir/enhancements/fy1303/2011920545-d.html http://www.loc.gov/catdir/enhancements/fy1303/2011920545-t.html PUL 110111 20141030122744.0 16607293