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\bibitem{Graf2007} Graf, S., Viola, S. R., \& Kinshuk. (2007). Automatic Student Modelling for Detecting Learning Style Preferences in Learning Management Systems. In \textit{Proceedings of the IADIS International Conference on Cognition and Exploratory Learning in Digital Age} (pp. 172--179). Algarve, Portugal: IADIS.

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