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Why Are Algebra Word Problems Difficult? Using Tutorial Log Files and the Power Law of Learning to Select the Best Fitting Cognitive Model.
Ethan A. Croteau
Neil T. Heffernan
Kenneth R. Koedinger
Published in:
Intelligent Tutoring Systems (2004)
Keyphrases
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cognitive model
log files
power law
word problems
learning process
knowledge acquisition
affective states
learning algorithm
web search
web server
log data
pilot study