01484cam a2200349 a 4500 16607293 O 20141030122744.0 110111s2012 caua b 001 0 eng 2011920545 9781111305437 1111305439 PUL PUL PUL pcc n-us--- LB 1585.3 .M37 2012 Martin, David Jerner. Elementary science methods : a constructivist approach / David Jerner Martin. 6th ed. Belmont, CA : Wadsworth, Cengage Learning, c2012. xvii, 477 p. : ill. ; 24 cm. Includes bibliographical references (p. [447]-464) and index. Science Study and teaching (Elementary) United States. Constructivism (Education) United States. Contributor biographical information http://www.loc.gov/catdir/enhancements/fy1303/2011920545-b.html Publisher description http://www.loc.gov/catdir/enhancements/fy1303/2011920545-d.html Table of contents only http://www.loc.gov/catdir/enhancements/fy1303/2011920545-t.html 7 cbc origcop 3 epcn 20 y-gencatlg lcc BK 26362 26362 0 0 lcc 0 0 NFIC PUEA PUEA GEN 2014-10-30 Books For Africa 3500.00 0 LB 1585.3 .M37 2012 2014-5725 2015-07-01 00:00:00 C1 2014-10-30 BK