External Links

    Journal: User Model. User-Adapt. Interact.

    Volume 21, Issue 3

    249 -- 283Brent Martin, Antonija Mitrovic, Kenneth R. Koedinger, Santosh Mathan. Evaluating and improving adaptive educational systems with learning curves
    285 -- 331Francesca Carmagnola, Federica Cena, Cristina Gena. User model interoperability: a survey
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