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"What's in a Step? Toward General, Abstract Representations of Tutoring ..."
Kurt VanLehn et al. (2007)
- Kurt VanLehn, Kenneth R. Koedinger, Alida Skogsholm, Adaeze Nwaigwe, Robert G. M. Hausmann, Anders Weinstein, Benjamin Billings:
What's in a Step? Toward General, Abstract Representations of Tutoring System Log Data. User Modeling 2007: 455-459
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