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- research-articleApril 2016
When to stop?: towards universal instructional policies
LAK '16: Proceedings of the Sixth International Conference on Learning Analytics & KnowledgePages 289–298https://doi.org/10.1145/2883851.2883961The adaptivity of intelligent tutoring systems relies on the accuracy of the student model and the design of the instructional policy. Recently an instructional policy has been presented that is compatible with all common student models. In this work we ...
- research-articleMarch 2015
Towards Detecting Wheel-Spinning: Future Failure in Mastery Learning
L@S '15: Proceedings of the Second (2015) ACM Conference on Learning @ ScalePages 67–74https://doi.org/10.1145/2724660.2724673Wheel-spinning refers to a phenomenon in which a student has spent a considerable amount of time practicing a skill, yet displays little or no progress towards mastery. Wheel-spinning has been shown to be a common problem affecting a significant number ...