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Direct linkSegedy, James R.; Kinnebrew, John S.; Biswas, Gautam – Educational Technology Research and Development, 2013
Betty's Brain is an open-ended learning environment in which students learn about science topics by teaching a virtual agent named Betty through the construction of a visual causal map that represents the relevant science phenomena. The task is complex, and success requires the use of metacognitive strategies that support knowledge acquisition,…
Descriptors: Artificial Intelligence, Computer Simulation, Computer Mediated Communication, Intelligent Tutoring Systems
Taricani, Ellen M.; Clariana, Roy B. – Educational Technology Research and Development, 2006
In this descriptive investigation, we seek to confirm and extend a technique for automatically scoring concept maps. Sixty unscored concept maps from a published dissertation were scored using a computer-based technique adapted from Schvaneveldt (1990) and colleague's Pathfinder network approach. The scores were based on link lines drawn between…
Descriptors: Measurement Techniques, Scoring, Concept Mapping, Computer Assisted Testing
