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Stadtler, Marc; Bromme, Rainer – International Journal of Computer-Supported Collaborative Learning, 2007
Drawing on the theory of documents representation (Perfetti et al., Toward a theory of documents representation. In: H. v. Oostendorp & S. R. Goldman (Eds.), "The construction of mental representations during reading." Mahwah, NJ: Erlbaum, 1999), we argue that successfully dealing with multiple documents on the World Wide Web requires readers to…
Descriptors: Experimental Groups, Control Groups, Metacognition, Internet
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Nussbaum, E. Michael; Winsor, Denise L.; Aqui, Yvette M.; Poliquin, Anne M. – International Journal of Computer-Supported Collaborative Learning, 2007
We examine the effect of online Argumentation Vee Diagrams (AVDs) on the quality of students' argumentation during asynchronous, online discussions. With AVDs, students develop arguments on both sides of a controversial issue and then develop an integrated, overall final conclusion. In this study, students used AVDs individually before composing…
Descriptors: Feedback (Response), Control Groups, Persuasive Discourse, Visual Aids