Marlos Silva

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Some researchers have developed relevant and diverse proposals for improving the content quality of the learner model in Intelligent Tutoring Systems, mainly reducing its uncertainty. Following this aim, this paper proposes an open learner modeling approach using Bayesian networks, focusing on negotiation mechanism to solve detected cognitive conflicts that(More)
The Interactive Digital TV may be the main source of digital inclusion in the world besides it being a means of spreading education to a greater number of people in anywhere. In this new form of interaction, the concept of learning based on interactive TV (t-learning) arises, which it will make a simple viewer in a student that would have access to(More)
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