Search results for author:"Carsten Ullrich"
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World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2002 (2002) pp. 2313–2316
We address the problem of tracking some of the student's activities in an e-learning system to obtain data that can be used to diagnose and to react appropriately to the student's actions. In order to find out how long a student deals with a single...