Search results for author:"Sabine Graf"
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Journal of e-Learning and Knowledge Society Vol. 7, No. 3 (2011) pp. 13–32
Learning in online environments has the potential to better classroom instruction in many avenues. In this context, this article presents two novel technologies, first, a method to causally model learner competencies, both conceptual and...
Journal of e-Learning and Knowledge Society Vol. 8, No. 3 (2012) pp. 29–44
This paper presents an approach to user modeling in QuizMASter, a multi-user educational game shows that uses multi-agent systems to create a personalized learning environment. To keep the students motivated during the games, the system creates,...
International Review of Research in Open and Distance Learning Vol. 13, No. 5 (Nov 08, 2012) pp. 76–101
Learning object economies are marketplaces for the sharing and reuse of learning objects (LO). There are many motivations for stimulating the development of the LO economy. The main reason is the possibility of providing the right content, at the...