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| 2004 | ||
|---|---|---|
| 2 | Ethan A. Croteau, Neil T. Heffernan, Kenneth R. Koedinger: Why Are Algebra Word Problems Difficult? Using Tutorial Log Files and the Power Law of Learning to Select the Best Fitting Cognitive Model. Intelligent Tutoring Systems 2004: 240-250 | |
| 1 | Neil T. Heffernan, Ethan A. Croteau: Web-Based Evaluations Showing Differential Learning for Tutorial Strategies Employed by the Ms. Lindquist Tutor. Intelligent Tutoring Systems 2004: 491-500 | |
| 1 | Neil T. Heffernan | [1] [2] |
| 2 | Kenneth R. Koedinger | [2] |
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