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Direct linkOh, S.; Jonassen, D. H. – Journal of Computer Assisted Learning, 2007
In this study, constraint-based argumentation scaffolding was proposed to facilitate online argumentation performance and ill-structured problem solving during online discussions. In addition, epistemological beliefs were presumed to play a role in solving ill-structured diagnosis-solution problems. Constraint-based discussion boards were…
Descriptors: Persuasive Discourse, Discussion Groups, Hypothesis Testing, Problem Solving
