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Download full textRau, Martina A.; Scheines, Richard – International Educational Data Mining Society, 2012
Although learning from multiple representations has been shown to be effective in a variety of domains, little is known about the mechanisms by which it occurs. We analyzed log data on error-rate, hint-use, and time-spent obtained from two experiments with a Cognitive Tutor for fractions. The goal of the experiments was to compare learning from…
Descriptors: Experiments, Mathematics, Comparative Analysis, Outcomes of Education
