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Marcus Specht; Katja Niemann; Miquel Casals; Alberto Giretti; Martin Memmel; Martin Wolpers
In: Peter J. Scott; Teresa Connolly; Alexandra Okada. Collaborative Learning 2.0: Open Educational Resources. Pages 328-356, IGI Global, 3/2012.
Martin Wolpers; Martin Memmel; Katja Niemann; Joris Klerkx; Marcus Specht; Alberto Giretti; Erik Duval
In: Reda Alhajj; James Joshi; Mei-Ling Shyu (Hrsg.). Proceedings of the 12th IEEE International Conference on Information Reuse and Integration (IRI …
Martin Memmel; Martin Wolpers; Massimiliano Condotta; Katja Niemann; Rafael Schirru
In: Martin Wolpers; Paul A. Kirschner; Maren Scheffel; Stefanie Lindstaedt; Vania Dimitrova (Hrsg.). EC-TEL 2010 - Sustaining TEL. From Innovation to …
Peter Zeile; Martin Memmel
In: Manfred Schrenk; Vasily V. Popovich; Peter Zeile (Hrsg.). Proceedings of REAL CORP 2010. International Conference on Urban Planning, Regional …
Martin Wolpers; Martin Memmel; Moritz Stefaner
In: International Journal of Technology Enhanced Learning (IJTEL), Vol. 2, No. 1/2, Pages 132-144, Inderscience, 2010.
Martin Wolpers; Martin Memmel; Joris Klerkx; Gonzalo Parra; Bram Vandeputte; Erik Duval; Rafael Schirru; Katja Niemann
In: New Review of Information Networking, Vol. 14, No. 2, Pages 102-116, Routledge, 11/2009.
Martin Wolpers; Martin Memmel; Hans-Christian Schmitz; Martin Friedrich; Marco Jahn; Rafael Schirru
In: Klaus Tochtermann; Hermann Maurer (Hrsg.). Proceedings of I-KNOW '09. International Conference on Knowledge Management and New Media Technology …
Martin Memmel; Michael Kockler; Rafael Schirru
In: Journal of Universal Computer Science (JUCS), Vol. 15, No. 3, Pages 678-691, Verlag der Technischen Universität Graz and Know-Center Graz, Graz, …
Martin Wolpers; Martin Memmel; Alberto Giretti
In: Ulrike Cress; Vania Dimitrova; Marcus Specht (Hrsg.). Proceedings of EC-TEL 2009 - Learning in the Synergy of Multiple Disciplines. European …
In: Hermann Maurer; Frank Kappe; Werner Haas; Klaus Tochtermann (Hrsg.). Proceedings of I-KNOW '08 and I-MEDIA '08. International Conferences on …