Symeon Retalis

Ioannis Dimopoulos, Ourania Petropoulou, Symeon Retalis: Assessing students' performance using the learning analytics enriched rubrics. LAK 2013: 195-199

Hara Bouta, Symeon Retalis, Fotini Paraskeva: Utilising a collaborative macro-script to enhance student engagement: A mixed method study in a 3D virtual environment. Computers & Education 58(1): 501-517 (2012)

Peter B. Sloep, Adriana J. Berlanga, Wolfgang Greller, Slavi Stoyanov, Marcel van der Klink, Symeon Retalis, Jan Hensgens: Educational Innovation with Learning Networks: Tools and Developments. J. UCS 18(1): 44-61 (2012)

Marlies Bitter-Rijpkema, Peter B. Sloep, Rory L. L. Sie, Peter van Rosmalen, Symeon Retalis, Mary Katsamani: A new approach to collaborative creativity support of new product designers. IJWBC 7(4): 478-492 (2011)

Symeon Retalis, Peter B. Sloep: Virtual Environments for Collaborative Innovation and Learning. J. UCS 17(12): 1634-1637 (2011)

Ourania Petropoulou, M. Vassilikopoulou, Symeon Retalis: Enriched assessment rubrics: a new medium for enabling teachers to easily assess student's performance when participating in complex interactive learning scenarios. Operational Research 11(2): 171-186 (2011)

Georgia Lazakidou, Symeon Retalis: Using computer supported collaborative learning strategies for helping students acquire self-regulated problem-solving skills in mathematics. Computers & Education 54(1): 3-13 (2010)

Ourania Petropoulou, Mary Katsamani, Georgia Lazakidou, Symeon Retalis, Petros Georgiakakis, Stamos T. Karamouzis: Designing Configurations of CSCL Scripts Using Interaction Analysis Findings. INCoS 2010: 427-430

Yannis A. Dimitriadis, Peter Goodyear, Symeon Retalis: Using e-learning design patterns to augment learners' experiences. Computers in Human Behavior 25(5): 997-998 (2009)

Chrisovalantis Kefalidis, Georgia Lazakidou, Symeon Retalis: SyCo: a collaborative learning tool for generating ideas in private and in public. IDC 2009: 162-165

Petros Georgiakakis, Symeon Retalis: Design Patterns for Creativity. EuroPLoP 2009

Charalambos Constantinou, Symeon Retalis, George Papadopoulos, Vrasidas Charalambos: Combining Streaming Media and Collaborative Elements to Support Lifelong Learning. Intelligent Collaborative e-Learning Systems and Applications 2009: 19-36

Symeon Retalis: Creating Adaptive e-Learning Board Games for School Settings Using the ELG Environment. J. UCS 14(17): 2897-2908 (2008)

Symeon Retalis: Industrial Track Session - Introduction. CSMR 2008: 307

Fotis Lazarinis, Symeon Retalis: Analyze Me: Open Learner Model in an Adaptive Web Testing System. I. J. Artificial Intelligence in Education 17(3): 255-271 (2007)

Ourania Petropoulou, Georgia Lazakidou, Symeon Retalis, Charalambos Vrasidas: Analysing interaction behaviour in network supported collaborative learning environments: a holistic approach. IJKL 3(4/5): 450-464 (2007)

Vladan Devedzic, Judith Good, Andreas Harrer, Rosemary Luckin, Darren Pearce, Symeon Retalis, Judy Robertson: The Design of AIED Systems: Learner-Centred and Design Pattern Approaches. AIED 2007: 715

Yiannis Dimitriadis, Symeon Retalis, Chris DiGiano: The use of CSCL design patterns as a vehicle for effective & efficient learning designs: linking patterns to authentic educational case studies. CSCL 2007: 822-823

Petros Georgiakakis, Symeon Retalis, Yannis Psaromiligkos, George Papadimitriou: DEPTH TOOLKIT: A Web-Based Tool for Designing and Executing Usability Evaluations of E-Sites Based on Design Patterns. HCI (1) 2007: 453-462

Petros Georgiakakis, Symeon Retalis: Demystifying the asynchronous network supported collaborative learning systems. IJCAT 25(2/3): 116-127 (2006)

Georgios Kahrimanis, Andreas Papasalouros, Nikolaos M. Avouris, Symeon Retalis: A Model for Interoperability in Computer Supported Collaborative Learning. ICALT 2006: 51-55

Davinia Hernández Leo, Eloy D. Villasclaras-Fernández, Juan I. Asensio-Pérez, Yannis A. Dimitriadis, Symeon Retalis: CSCL Scripting Patterns: Hierarchical Relationships and Applicability. ICALT 2006: 388-392

Fotis Lazarinis, Symeon Retalis: Engineering an interoperable adaptive hypermedia testing tool supporting user adaptable strategies. AIAI 2006: 393-400

Symeon Retalis, Andreas Papasalouros: Designing and Generating Educational Adaptive Hypermedia Applications. Educational Technology & Society 8(3): 26-35 (2005)

Paris Avgeriou, Symeon Retalis: CRITON: A Hypermedia Design Tool. Multimedia Tools Appl. 27(1): 5-21 (2005)

Andreas Papasalouros, Symeon Retalis, Nikolaos Papaspyrou: Semantic Description of Educational Adaptive Hypermedia based on a Conceptual Model. Educational Technology & Society 7(4): 129-142 (2004)

Yannis Psaromiligkos, Symeon Retalis: An approach for managing the evolution of web-based educational applications. Int. J. Web Eng. Technol. 1(2): 148-167 (2004)

Aimilia Tzanavari, Symeon Retalis, Panikos Pastellis: Giving More Adaptation Flexibility to Authors of Adaptive Assessments. AH 2004: 340-343

Dimitrios Vogiatzis, Aimilia Tzanavari, Symeon Retalis, Paris Avgeriou, Andreas Papasalouros: The Learner's Mirror. EuroPLoP 2004: 629-644

Yannis Psaromiligkos, Konstantinos Siassiakos, Symeon Retalis: DEPTH: A Methodology for Usability Evaluation of Web Sites Based on Design Patterns and Heuristics Criteria. ICWE Workshops 2004: 63-74

Andreas Papasalouros, Symeon Retalis, Nikolaos Papaspyrou: Automating Standards-Based Courseware Development Using UML. ICWE 2004: 599-600

Lora Aroyo, Darina Dicheva, Peter Brusilovsky, Paloma Díaz, Vania Dimitrova, Erik Duval, Jim E. Greer, Tsukasa Hirashima, Heinz Ulrich Hoppe, Geert-Jan Houben, Mitsuru Ikeda, Judy Kay, Kinshuk, Erica Melis, Tanja Mitrovic, Ambjörn Naeve, Ossi Nykänen, Gilbert Paquette, Simos Retalis, Demetrios G. Sampson, Katherine M. Sinitsa, Amy Soller, Steffen Staab, Julita Vassileva, Felisa Verdejo, Gerd Wagner: Workshop on Applications of Semantic Web Technologies for E-learning p. Intelligent Tutoring Systems 2004: 912

Symeon Retalis, Paris Avgeriou: Editorial message: special track on engineering e-learning systems. SAC 2004: 909-910

Paris Avgeriou, Andreas Papasalouros, Symeon Retalis, Manolis Skordalakis: Towards a Pattern Language for Learning Management Systems. Educational Technology & Society 6(2): 11-24 (2003)

Paris Avgeriou, Symeon Retalis, Nikolaos Papaspyrou: Modeling learning technology systems as business systems. Software and System Modeling 2(2): 120-133 (2003)

Paris Avgeriou, Andreas Papasalouros, Simos Retalis: Patterns for Designing Learning Management Systems. EuroPLoP 2003: 115-132

Bernd Simon, Symeon Retalis, Stefan Brantner: Building Interoperability among Learning Content Management Systems. WWW (Posters) 2003

Symeon Retalis, Paris Avgeriou: Modelling Web-Based Instructional Systems. JITE 1(1): 25-42 (2002)

Paris Avgeriou, Symeon Retalis, Manolis Skordalakis: Building Quality into Learning Management Systems - An Architecture-Centric Approach. ER (Workshops) 2002: 312-324

Symeon Retalis, Emmanuel Skordalakis: CADMOS: an approach to developing Web-based instructional systems. Computers in Human Behavior 17(4): 393-407 (2001)

Paris Avgeriou, Symeon Retalis, Andreas Papasalouros, Manolis Skordalakis: Developing an Architecture for the Software Subsystem of a Learning Technology System - An Engineering Approach. ICALT 2001: 17-20

Paris Avgeriou, Symeon Retalis, Manolis Skordalakis: An Architecture for Open Learning Management Systems. Panhellenic Conference on Informatics 2001: 183-200

Dimitrios Retalis, Nikos Lourados, Symeon Retalis, Harris Papageorgiou: "Kairos": A Web-Based System for Automatic Generation of Weather Forecasts in Two Languages, Greek-English. WWW Posters 2001

Vassilios C. Vescoukis, Symeon Retalis: Networked learning with user-enriched educational material. J. Comp. Assisted Learning 15(3): 211-220 (1999)

Vassilis Makrakis, Symeon Retalis, Anastasios Koutoumanos, Nikolaos Papaspyrou, Manolis Skordalakis: Evaluating the Effectiveness of an ODL Hypermedia System and Courseware at the National Technical University of Athens: A Case Study. J. UCS 4(3): 259-272 (1998)

Symeon Retalis, Emmanuel Skordalakis: Building Quality Web Based Tele-Learning Systems. Teleteaching 1998: 835-844

Anastasios Koutoumanos, Nikolaos Papaspyrou, Symeon Retalis, Emmanuel Skordalakis: Towards a novel networked learning environment. WebNet 1996