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  1. Lemke, M.: Wie lernwirksam sind Online-Tutorials? : Lernerfolgskontrolle und Evaluation bibliothekarischer E-Learningangebote (2014) 0.00
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    Content
    Vgl.: http://journals.ub.uni-heidelberg.de/index.php/bibliothek/article/view/14021.
    Source
    Perspektive Bibliothek. 3(2014) H.1, S.59-84