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Learning bayesian networks consistent with the optimal branc...
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Using Item-type Performance Covariance to Improve the Skill Model of an Existing Tutor
13 years 8 months ago
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Using data from an existing pre-algebra computer-based tutor, we analyzed the covariance of item-types with the goal of describing a more effective way to assign skill labels to it...
Philip I. Pavlik, Hao Cen, Lili Wu, Kenneth R. Koe...
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