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"Illustrating Principled Design: The Early Evolution of a Cognitive Tutor ..."
Kenneth R. Koedinger, John R. Anderson (1998)
- Kenneth R. Koedinger, John R. Anderson:
Illustrating Principled Design: The Early Evolution of a Cognitive Tutor for Algebra Symbolization. Interact. Learn. Environ. 5(1): 161-179 (1998)
![](https://dblp.uni-trier.de./img/cog.dark.24x24.png)
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