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Issue Date | Title | Author(s) |
2014 | Application of spaced-repetition algorithms in mobile educational games [Verwendung von spaced-repetition-algorithmen in mobilen lernspielen] | Schimanke, F.; Mertens, R.; Vornberger, O. |
2015 | Architecture considerations for spaced repetition based mobile learning games on iOS | Schimanke, F.; Mertens, R.; Vornberger, O. |
2009 | Bringing Web 2.0 to web lectures | Brdiczka, O.; Knipping, L.; Ludwig, N.; Ketterl, M.; Mertens, R.; Vornberger, O. |
2017 | Designing for motivation: Design-considerations for spaced-repetition-based learning games on mobile devices | Schimanke, F.; Mertens, R.; Vornberger, O. |
2005 | Dynamic and interactive visualization of weather data with SVG | Kunze, R.; Mertens, R.; Vornberger, O. |
2011 | Enabling user to user interactions in web lectures with history-aware user awareness | Ketterl, M.; Mertens, R.; Wiesen, C.; Vornberger, O. |
2011 | Guest editors' introduction | Harrington, B.; Mertens, R.; Viegas, E. |
2010 | History-aware user awareness in web lectures | Ketterl, M.; Mertens, R.; Emden, J.; Vornberger, O. |
1986 | Immunoassays for the Quantitation of Plant Growth Regulators Using Monoclonal Antibodies | Weiler, E. W.; Eberle, J.; Mertens, R. |
2016 | Implications of Short Term Memory Research for the Design of Spaced Repetition Based Mobile Learning Games | Schimanke, F.; Ribbers, S.; Mertens, R.; Vornberger, O. |
2006 | Interactive content overviews for lecture recordings | Mertens, R.; Ketterl, M.; Vornberger, O. |
2013 | Multi category content selection in spaced repetition based mobile learning games | Schimanke, F.; Mertens, R.; Vornberger, O. ; Vollmer, S. |
2017 | Simulating context in mobile learning games for testing and debugging | Schimanke, F.; Mertens, R.; Hill, L.; Vornberger, O. |
2006 | Social navigation in web lectures | Mertens, R.; Farzan, R.; Brusilovsky, P. |
2010 | Social navigation in web lectures: A study of virt Presenter | Mertens, R.; Ketterl, M.; Brusilovsky, P. |
2014 | Spaced repetition learning games on mobile devices: Foundations and perspectives | Schimanke, F.; Mertens, R.; Vornberger, O. |
2011 | The tempo-structural fisheye slider for navigation in web lectures | Mertens, R.; Pospiech, S.; Wiesen, C.; Ketterl, M. |
2007 | The virtPresenter lecture recording system: Automated production of web lectures with interactive content overviews | Mertens, R.; Ketterl, M.; Vornberger, O. |
2011 | TSF-slider: Combining time- and structure-based media navigation in one navigation component | Pospiech, S.; Mertens, R.; Müller, M.E.; Ketterl, M. |
2009 | Turning web lectures into user generated adaptive multimedia | Mertens, R.; Ketterl, M.; Vornberger, O. |