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The purpose of this study is to quantitatively measure the level of knowledge elaboration and explore the relationships between prior knowledge of a group, group performance, and knowledge elaboration in collaborative learning. Two experiments were conducted to investigate the level of knowledge elaboration. The collaborative learning objective in the first(More)
—This paper argues that an instructional system is composed of IPT (Information Processing of Teacher), IPLs (Information Processing of Learners), IPM (Information Processing in Media) and IIS (Instructional Information Set). IPT, IPLs, IPM and IIS interacts through information flows which are named {X} and {Y}. To analyze such an instructional system ,we(More)
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