Search results for author:"Kyoo-Lak Cho"
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The effects of argumentation scaffolds on argumentation and problem solving in an online collaborative group problem-solving environment
The effects of argumentation@scaffolds on @?argumentation and problem solving in an online collaborative group@problem-solving @?environment (2001) pp. 1–173
This study investigated the effects of both textual and graphical argumentation scaffolds on argumentation and problem solving with two different types of group problems. The study was conducted in a collaborative group-problem setting in which...
Educational Technology Research and Development Vol. 50, No. 3 (2002) pp. 5–22
This study examined the use of online argumentation scaffolds to engage and support coherent argumentation. Participants were students in an undergraduate economics course. Results showed that providing a constraint-based argumentation scaffold...