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"Qualität im E-Learning aus Lernersicht: Grundlagen, Empirie und ..."
Ulf-Daniel Ehlers (2004)
- Ulf-Daniel Ehlers:
Qualität im E-Learning aus Lernersicht: Grundlagen, Empirie und Modellkonzeption subjektiver Qualität. Bielefeld University, 2004, ISBN 3-531-14235-6, pp. 1-376
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