Effective Instructional Strategies in Science Revisited Author(s): David D. Kumar Source: American Secondary Education, Vol. 21, No. 3 (1993), pp. 9-14 Published by: Dwight Schar College of Education, Ashland University Stable URL: http://www.jstor.org/stable/41064032 http://www.jstor.org/stable/41064032 . . Accessed: 23/01/2015 01:52 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp
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This content downloaded from 196.255.240.116 196.255.240.116 on Fri, 23 Jan 2015 2015 01:52:49 AM All use subject to JSTOR Terms and Conditions
