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Δημοσιεύσεις σε διεθνή επιστημονικά περιοδικά:

[J4] M. Margaritis, C. Fidas and N. Avouris, 2007 , “A framework to facilitate building of collaborative learning applications”, Special
Issue on Technology for Collaborative Learning, Advanced Technology for Learning (ATL) International Journal, vol 4, no1. (pdf)

[J3] N. Avouris, G. Fiotakis, G. Kahrimanis, M. Margaritis and V. Komis, Beyond logging of fingertip actions: analysis of collaborative
learning using multiple sources of data, Journal of Interactive Learning Research JILR, vol. 18(2), pp.231-250, Special Issue: Usage
Analysis in Learning Systems : Existing Approaches and Scientific Issues. April, 2007 (pdf).

[J2] M. Margaritis, N. Avouris, G. Kahrimanis, On Supporting Users’ Reflection during Small Groups Synchronous Collaboration, 12th
International Workshop on Groupware, CRIWG 2006 Valladolid, Spain, September 17-21, 2006, LNCS 4154, pp. 140 – 154 Groupware:
Design, Implementation and Use, Springer Verlag, 2006. (pdf).

[J1] N. Avouris, V. Komis, M. Margaritis, G. Fiotakis, An environment for studying collaborative learning activities, Journal of
Educational Technology & Society, Special Issue on Technology – Enhanced Learning, 7 (2), pp. 34-41, April 2004 (pdf).

Παρουσιάσεις σε διεθνή και ελληνικά συνέδρια:

[C30] E. Voyiatzaki, M. Margaritis and N. Avouris, Analysis of Synchronous Collaboration: the Teachers’ Perspective, Proceedings 5th
ETPE Conference, Thessaloniki, 4-8 October 2006 (revised version of [c29]).

[C29] E. Voyiatzaki, M. Margaritis and N. Avouris, Collaborative Interaction Analysis: The teachers' perspective, Proc. ICALT 2006 - The
6th IEEE International Conference on Advanced Learning Technologies. July 5-7, 2006 – Kerkrade, Netherlands, pp. 345-349.

[C28] E. Voyiatzaki, Ch. Hristakoudis, M. Margaritis, Design of learning activities by teachers: An approach based on
computer-supported synchronous and asynchronous collaborative tools, 3rd Conference of education and ICT, Syros, May 2005 (in
Greek).

[C27] Avouris N., Komis V., Fiotakis G., Margaritis M., Voyiatzaki E., Logging of fingertip actions is not enough for analysis of learning
activities, Proc. Workshop Usage Analysis in learning systems, AIED 2005, Amsterdam, July 2005 (http://hcs.science.uva.nl/AIED2005).

Avouris N., Komis V., Fiotakis G., Dimitracopoulou A., Margaritis M., Method and Tools for analysis of collaborative problem-solving activities , Proceedings of ATIT2004, First International Workshop on Activity Theory Based Practical Methods for IT Design , Copenhagen, pp. 5-16, Denmark, September 2004. (pdf)

[C26] Avouris N., Margaritis M., and Komis V., Modelling interaction during small-group synchronous problem-solving activities: The
Synergo approach, 2nd International Workshop on Designing Computational Models of Collaborative Learning Interaction, ITS2004, 7th
Conference on Intelligent Tutoring Systems, Maceio, Brasil, September 2004

[C24] Margaritis M., Avouris N., Komis V., An object-oriented method and tool for studying collaborative activities, Proc. HCI 2004,
Leeds, September 2004

[C23] Xenos M. , Avouris N. , Komis V. , Stavrinoudis D., Margaritis M. , Application of synchronous distance collaboration methods in a
Hellenic Open Univeristy Course, CSCL Workshop, Proceedings 4th ETPE Conf., vol B, pp. 377-379, Athens, October 2004 ( in GREEK)

[C22] Margaritis M., Avouris N., Komis V., Methods and tools for representing collaborative learning activities, Proceedings 4th ETPE
Conf., vol. A, pp. 515-524, Athens, October 2004 (in GREEK)

[C21] Voyiatzaki E., Christakoudis Ch., Margaritis M., Avouris N., Teaching Algorithms using a Collaborative Computer Environment,
Proceedings 4th ETPE Conf., Athens, vol B, pp. 641-647, October 2004 (in GREEK)

[C20] Margaritis M., Avouris N. and Komis V., Support for self-awareness in small groups during synchronous collaboration, CSCL
Workshop, Proceedings 4th ETPE Conf., Athens, vol B, pp.380-382, October 2004 (in GREEK)

[C19] M. Xenos, N. Avouris, V. Komis, D. Stavrinoudis, M. Margaritis, Synchronous Collaboration in Distance Education: A Case Study on
a Computer Science Course, Proc. IEEE ICALT 2004, Joensuu, FI, September 2004.

[C18] M. Margaritis, N. Avouris, V. Komis, Visualization of Synchronous Collaborative Modeling Activities , Proc. IEEE ICALT 2004, pp.
1088-1089, Joensuu, FI, September 2004. (extended abstract)

[C17] N. Avouris, V. Komis, M. Margaritis, C. Fidas, ModellingSpace: A tool for synchronous collaborative problem solving, Proceedings
ED Media, AACE Conf., Lugano, June 2004.

[C16] N. Avouris, M. Margaritis, V. Komis, The effect of group size in synchronous collaborative problem solving activities , Proceedings
ED Media AACE Conf., Lugano, June 2004.

[C15] E. Voyiatzaki, Ch. Christakoudis M. Margaritis, N. Avouris, Teaching Algorithms in Secondary Education: A Collaborative
Approach, Proceedings ED Media AACE Conf., Lugano, June 2004.

[C14] E. Voyiatzaki, Ch. Christakoudis, M. Margaritis, N. Avouris, A didactic approach on teaching flowcharts using a collaborative
learning environment in secondary education, Proceedings 2nd Conference on Didactics of Informatics, Volos, January 2004, pp. supl.
5-14 (in Greek).

[C13] N. Avouris, M. Margaritis, V. Komis, Real-time Peer Collaboration in Open and Distance Learning, Proc 6th HERCMA 2003, Athens,
September 2003.

[C12] M. Margaritis, C. Fidas, N. Avouris, V. Komis, A peer-to-peer architecture for synchronous collaboration over low-bandwidth
networks, in K. Margaritis, I Pitas (ed.) Proc 9th PCI 2003, pp. 231-242, Thessaloniki, November 2003.

[C11] N. Avouris, V. Komis, G. Fiotakis, M. Margaritis, On tools for analysis of collaborative problem solving, Proc. of 3rd IEEE Intern.
Conf. on Advanced Learning Technology (ICALT), Athens, July 2003. * Best short paper award *

[C10] N. Avouris, M. Margaritis, V. Komis, Real-Time Collaborative Problem Solving: A Study on Alternative Coordination Mechanisms,
Proc. of 3rd IEEE Intern. Conf. on Advanced Learning Technology (ICALT), Athens, July 2003.

[C9] N. Avouris, A. Dimitracopoulou, V. Komis, M. Margaritis, Participatroy Analysis of Synchronous Collaborative Problem Solving using
the OCAF Methodology and Tools, Proc. of CSCL2003 Community events, pp. 232-234, June 14-18, Bergen, 2003.

[C8] N. Avouris, V. Komis, M. Margaritis, G. Fiotakis, Tools to support interaction and collaboration analysis, Proc. of CSCL2003
Community events, pp. 111-113, June 14-18, Bergen, 2003.

[C7] M. Margaritis, N. Avouris, V. Komis, A. Dimitracopoulou, Real-time collaborative modelling over low-bandwidth networks, Proc. of
CSCL2003 Community events, pp. 138-140, June 14-18, Bergen, 2003.

[C6] M. Margaritis, N. Avouris, V. Komis, The architecture and evaluation of a collaborative learning environment, Proc. of 6th Conf.
Computer Based Learning in Science (CBLIS), pp. 781-791, 2003, Nicosia, Cyprus.

[C5] N. Avouris, M. Margaritis, V. Komis, A. Saez, R. Melendez, ModellingSpace: Interaction Design and Architecture of a collaborative
modelling environment, Proc. of 6th Conf. Computer Based Learning in Science (CBLIS), pp. 993-1004, Nicosia, Cyprus, 2003.

[C4] N. Avouris, V. Komis, G. Fiotakis, M. Margaritis, N. Tselios, A tool to support Interaction and Collaboration Analysis of learning
activities, Proc. of 6th Conf. Computer Based Learning in Science (CBLIS), 2003, pp. 215-225, Nicosia, Cyprus.

[C3] Komis V., Avouris N., Dimitracopoulou A. and Margaritis M., “Aspects de la conception d’un environnement collaboratif de
modιlisation ΰ distance”, Environnements Informatiques pour l’Apprentissage Humain, Strasbourg, 15-17 Avril 2003.

[C2] Margaritis M., Stylios C. and Groumpos P., "Fuzzy Cognitive Map Software", International Conference on Software,
Telecommunications and Computer Networks, October 08-11 2002, Split, Dubrovnik (Croatia), Ancona, Venice (Italy).

[C1] Margaritis M., Stylios C. and Groumpos P., "FCM Analyst – A Fuzzy Cognitive Map Development and Simulation Tool". CSIT - The
4th International Workshop on Computer Science and Information Technologies, in conjunction with the Patras International ICC Forum
18-20 September 2002, Patras, Greece.


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