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Full-Text Articles in Education

Understanding Controversies And Ill-Structured Problems Through Argument Visualization. Curriculum And Learning Materials For Problem-Based Learning In Small Groups Of Students Who Work Autonomously On Projects With The Interactive Agora Software, Including An Exemplary Reader On Genetically Modified Plants, Michael H.G. Hoffmann Dec 2011

Understanding Controversies And Ill-Structured Problems Through Argument Visualization. Curriculum And Learning Materials For Problem-Based Learning In Small Groups Of Students Who Work Autonomously On Projects With The Interactive Agora Software, Including An Exemplary Reader On Genetically Modified Plants, Michael H.G. Hoffmann

Michael H.G. Hoffmann

No abstract provided.


Cognitive Effects Of Argument Visualization Tools, Michael H.G. Hoffmann Jan 2011

Cognitive Effects Of Argument Visualization Tools, Michael H.G. Hoffmann

Michael H.G. Hoffmann

External representations play a crucial role in learning. At the same time, cognitive load theory suggests that the possibility of learning depends on limited resources of the working memory and on cognitive load imposed by instructional design and representation tools. Both these observations motivate a critical look at Computer-Supported Argument Visualization (CSAV) tools that are supposed to facilitate learning. This paper uses cognitive load theory to compare the cognitive efficacy of RationaleTM 2 and AGORA.