A. Harrer, A. Lucarz, и N. Malzahn. Groupware: Design, Implementation, and Use, 13th
International Workshop, CRIWG 2007, Bariloche,
Argentina, September 16-20, 2007, Proceedings, 4715, стр. 239--246. Berlin / Heidelberg, Springer, (2007)
A. Harrer, S. Zeini, и N. Pinkwart. Proceedings of the International Conference on Computer Supported Collaborative Learning (CSCL2005), Taiwan, , (2005)
A. Harrer, B. McLaren, E. Walker, L. Bollen, и J. Sewell. Artificial Intelligence in Education - Supporting Learning through Intelligent and Socially Informed Technology, стр. 266-273. Amsterdam (The Netherlands), IOS Press, (2005)
A. Harrer, S. Zeini, и S. Ziebarth. Proceedings of the 2009 International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2009), Athens, Greece, (июля 2009)
A. Harrer, S. Ziebarth, A. Giemza, и H. Hoppe. The 8th IEEE International Conference on Advanced Learning Technologies, стр. 41-45. Santander, Spain, IEEE Computer Society Press, (2008)
N. Malzahn, A. Harrer, и S. Zeini. Mice, Minds, and Society - The Computer Supported Collaborative Learning (CSCL) Conference 2007, 8, стр. 547-550. International Society of the Learning Sciences, (2007)
V. Devedzic, J. Good, A. Harrer, R. Luckin, D. Pearce, S. Retalis, и J. Robertson. Artificial Intelligence in Education - Building Technology Rich Learning Contexts that Work, том 158 из Frontiers in Artificial Intelligence and Applications, стр. 715. Amsterdam, IOS Press, (2007)
A. Harrer. Proceedings of the Workshop on Teaching and Learning Systems - The Role of Artificial Intelligence in Past, Present and Future, German Conference on Artificial Intelligence KI-2004, Ulm, , (2004)
B. McLaren, K. Koedinger, M. Schneider, A. Harrer, и L. Bollen. Proceedings of the Workshop on Analyzing Student-Tutor Interaction Logs to Improve Educational Outcomes, Seventh International Conference on Intelligent Tutoring Systems (ITS-2004), , (2004)
A. Harrer, N. Pinkwart, и A. Lingnau. Community Events - Communication and Interactions: Proceedings of the International Conference on Computer Support for Collaborative Learning, стр. 222-224. Bergen, Norway, InterMedia, (2003)
L. Bollen, A. Harrer, и H. Hoppe. Proceedings of the 4th IEEE International Conference on Advanced Learning Technologies, ICALT 2004, стр. 1094-1095. , (2004)
A. Harrer, S. Zeini, и S. Ziebarth. Proceedings of the 2009 International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2009), Athens, Greece, (июля 2009)
A. Harrer, и M. Schneider. Forschungsbeiträge zur \frqqDidaktik der
Informatik\flqq -- Theorie, Praxis, Evaluation. 1.
GI-Workshop DDI'02 (Schwerpunkt: Modellierung in der
informatischen Bildung, 10.--11.~Okt.~2002 in
Witten-Bommerholz, P~22, стр. 67--76. Bonn, Gesellschaft für Informatik -- Didaktik-Workshop, Köllen Druck + Verlag GmbH, (Oktober 2002)http://www.die.informatik.uni-siegen.de/DIE_BIB/proceedings/gi-lni-22.pdf --
http://ddi.uni-paderborn.de/gi/materialien.html#c7314
including presentations---last visited $17^th$~November~2007.
Y. Miao, K. Hoeksema, H. Hoppe, и A. Harrer. Proceedings of the International Conference on Computer Supported Collaborative Learning (CSCL2005), Taiwan, (2005)
S. Lohmann, S. Thalmann, A. Harrer, и R. Maier. Proceedings of I-KNOW ´08, 8th International Conference on Knowledge Management, Graz, Austria, September 3-5, стр. 304-312. (2008)
A. Harrer, R. Hever, и S. Ziebarth. Artificial Intelligence in Education - Building Technology Rich Learning Contexts that Work, 158, стр. 503-510. Amsterdam, IOS Press, (2007)
N. Malzahn, S. Zeini, и A. Harrer. Modeling and Using Context, 5th International and
Interdisciplinary Conference, CONTEXT 2005, стр. 292--303. Paris, France, Springer, (2005)CONTEXT 2005, Paris, France, July 5-8, 2005.
M. Kuhn, M. Jansen, A. Harrer, и H. Hoppe. Proceedings of the International Conference on Computer Supported Collaborative Learning (CSCL2005), Taiwan, , (2005)
N. Malzahn, S. Zeini, и A. Harrer. Modeling and Using Context, 5th International and Interdisciplinary Conference, CONTEXT 2005, стр. 292 - 303. Paris, France, Springer, (2005)CONTEXT 2005, Paris, France, July 5-8, 2005.
A. Harrer, M. Vetter, S. Thür, и J. Brauckmann. Artificial Intelligence in Education - Supporting Learning through Intelligent and Socially Informed Technology, стр. 816-818. Amsterdam (The Netherlands), IOS Press, (2005)
A. Harrer, L. Kobbe, и N. Malzahn. Mice, Minds, and Society - The Computer Supported Collaborative Learning (CSCL) Conference 2007, 8, стр. 277-279. International Society of the Learning Sciences, (2007)
R. Hever, R. Groot, M. Laat, A. Harrer, U. Hoppe, B. McLaren, и O. Scheuer. Mice, Minds, and Society - The Computer Supported Collaborative Learning (CSCL) Conference 2007, 8, стр. 286-288. International Society of the Learning Sciences, (2007)
N. Capuano, D. Dicheva, A. Harrer, и R. Mizoguchi. Artificial Intelligence in Education - Building Technology Rich Learning Contexts that Work, том 158 из Frontiers in Artificial Intelligence and Applications, стр. 721. Amsterdam, IOS Press, (2007)
A. Harrer, A. Lucarz, и N. Malzahn. Groupware: Design, Implementation, and Use, 13th International Workshop, CRIWG 2007, Bariloche, Argentina, September 16-20, 2007, Proceedings, 4715, стр. 239-246. Berlin / Heidelberg, Springer, (2007)
A. Harrer, L. Bollen, и U. Hoppe. Proc. of Workshop on Artificial Intelligence in Computer Supported Collaborative Learning at European Conference on Articificial Intelligence ECAI 2004, Valencia, , (2004)
V. Devedzic, J. Good, A. Harrer, R. Luckin, D. Pearce, S. Retalis, и J. Robertson. Artificial Intelligence in Education - Building Technology Rich Learning Contexts that Work, том 158 из Frontiers in Artificial Intelligence and Applications, стр. 715. Amsterdam, IOS Press, (2007)