Article Takedown/Update Request

This is an update request for the document Effects of 7-E, KWL and Conventional Instruction on Analytical Thinking,Learning Achievement and Attitudes toward Chemistry Learning by Rungrawee Siribunnam and Sombat Tayraukham

Your paper was deposited in MUCC (Crossref) and appears online at http://thescipub.com/pdf/10.3844/jssp.2009.279.282
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