Does increasing social presence enhance the effectiveness of writing explanations? by Leonie Jacob, Andreas Lachner, Katharina Scheiter

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Towards an Integrated Perspective of Teachers’ Technology Integration: A Preliminary Model and Future Research Directions by Andreas Lachner, Iris Backfisch, Ulrike Franke

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Assisting students' writing with computer-based concept map feedback: A validation study of the CohViz feedback system. by Christian Burkhart, Andreas Lachner, Matthias Nückles

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Development and validation of a test to assess teachers' knowledge of how to operate technology by Tim Fütterer, Ronja Steinhauser, Steffen Zitzmann, Katharina Scheiter, Andreas Lachner, Kathleen Stürmer

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Diagnostik und Förderung selbstregulierten Lernens durch Self-Monitoring-Tagebücher by Anne Allgaier, Andreas Lachner, Björn Stucke, Sabine Rey, Cornelius Frömmel, Siegfried Fink, Matthias Nückles

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