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Ryu, Suna; Sandoval, William A. – Science Education, 2012
The aim of this study was to assess whether and how a sustained instructional focus on argumentation might improve children's understanding and application of key epistemic criteria for scientific arguments. These criteria include the articulation of clear, coherent causal claims, and the explicit justification of such claims with appropriate…
Descriptors: Evidence, Criteria, Persuasive Discourse, Educational Change