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Direct linkKim, Kyung; Clariana, Roy B. – Educational Technology Research and Development, 2023
This experimental investigation seeks to confirm and extend previous investigations that resource interdependence vs. independence during problem-solving relatively extends the problem representation phase before convergence on a solution. In this current investigation, ninth-grade Korean native language participants (n = 240) worked online to…
Descriptors: Cooperative Learning, Problem Solving, Group Activities, Secondary School Students
Effects of Case Library Recommendation System on Problem Solving and Knowledge Structure Development
Tawfik, Andrew A.; Kim, Kyung; Kim, Dongho – Educational Technology Research and Development, 2020
Case-based reasoning posits that learners can use their prior experience to solve new problems. This theory is cited to explain the benefits of problem-based learning (PBL), especially as it relates to knowledge structure development. However, critics argue that learners lack the relevant knowledge structures to simultaneously learn new content…
Descriptors: Case Method (Teaching Technique), Problem Based Learning, Problem Solving, Cognitive Structures
Clariana, Roy B.; Wolfe, Michael B.; Kim, Kyung – Educational Technology Research and Development, 2014
This investigation applies two approaches for representing and comparing text structures as undirected network graphs to describe the influence of narrative and expository lesson texts on readers' knowledge structure elicited as free recall. Narrative and expository lesson texts and undergraduate participants' free recall essays (n = 90)…
Descriptors: Text Structure, Cognitive Structures, Expository Writing, Narration
