Κολέγιο CITY College
Main Campus, Thessaloniki, Greece
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Dr Stergios Tegos

Part-time Lecturer

Academic Position

Part-time Lecturer

Academic Qualifications
  • PhD, Computer Science (ICT in Education), Aristotle University of Thessaloniki, 2016
  • MSc, Computer Science (ICT in Education), Aristotle University of Thessaloniki, 2011 (Scholarship)
  • BSc (Hons), Computer Science, Aristotle University of Thessaloniki, 2009
Email stegos@citycollege.sheffield.eu
Skype stergios.tegos
Linkedin https://www.linkedin.com/in/stergiostegos/


Stergios Tegos is a part-time Lecturer at the Computer Science Department since 2017. He holds a PhD and an MSc in Information and Communication Technologies (ICT) in Education as well as a BSc in Computer Science from the Aristotle University of Thessaloniki. He is also a freelancer software engineer and a research associate at the School of Informatics, Aristotle University of Thessaloniki.
 
His current research interests revolve around advanced learning technologies and lie in areas such as conversational pedagogical agents, computer-supported collaborative learning and artificial intelligence in education. His professional interests involve web and mobile application development, search engine optimization (SEO) and user experience (UX) analysis and design, among others.

Research Interests

Pedagogical Conversational Agents, Intelligent Tutoring Systems, Artificial Intelligence in Education, Human-Computer Interaction, Computer-Supported Collaborative Learning, Game-Based Learning, Discourse and Interaction Analysis, Technology-Enhanced Learning

Publications

International Journals

Tegos, S., Demetriadis, S., & Tsiatsos, T. (2014). A Configurable Conversational Agent to Trigger Students' Productive Dialogue: A Pilot Study in the CALL Domain. International Journal of Artificial Intelligence in Education, 24(1), pp. 62-91. Springer: New York.
 
Tsiatsos, T., Douka, S., Mavridis, A., Tegos, S., Naddami, A., Zimmer, T. & Geoffroy, D. (2014). Evaluation plan and preliminary evaluation of a network of remote labs in the Maghrebian countries. International Journal of Online Engineering, 10(5).
 
Tegos, S., Demetriadis, S., & Karakostas, A. (2015). Promoting academically productive talk with conversational agent interventions in collaborative learning settings. Computers & Education, 87, 309-325.
 
Tegos, S., Demetriadis, S., Papadopoulos, P. M., & Weinberger, A. (2016). Conversational agents for academically productive talk: a comparison of directed and undirected agent interventions. International Journal of Computer-Supported Collaborative Learning, 11(4), 417-440.
 
Tegos, S., & Demetriadis, S. N. (2017). Conversational Agents Improve Peer Learning through Building on Prior Knowledge. Educational Technology & Society, 20(1), 99-111.
 
Book Chapters
 
Tegos, S., Karakostas, A., & Demetriadis, S. (2014). Conversational Agents for Learning: How the Agent Role Affects Student Talk. In C. Karagianidis, P. Politis & I. Karasavvidis (Eds.), Research on e-Learning and ICT in Education (pp. 265-276). Springer: New York.
 
Demetriadis, S., & Tegos, S. (2016). Smart (but Also) Challenging Learning Environments: The Case of Conversational Agents That Foster Productive Peer Dialogue. In J. Spector, B. Lockee and M. Childress (Eds.), Learning, Design, and Technology: An International Compendium of Theory, Research, Practice, and Policy (pp. 1-30). Springer International Publishing.
 
International Conferences
 
Tegos, S., & Demetriadis, S. (2012). Designing a Teacher Customizable Conversational Agent to Trigger Online Students' Interaction. In Proceedings of Workshop on Intelligent Support for Learning in Groups, 11th International Conference on Intelligent Tutoring Systems (ITS 2012), Chania, Greece (pp. 11-18).
 
Tegos, S., Demetriadis, S. N., & Karakostas, A. (2012). Exploring the Impact of a Conversational Agent When Triggering Students' Discourse in Online Collaboration. Proceedings of IEEE 12th International Conference on Advanced Learning Technologies (ICALT 2012), Rome, Italy (pp. 321-323). IEEE Computer Society.
 
Tegos, S., Demetriadis, S., & Tsiatsos, T. (2012). Using a Conversational Agent for Promoting Collaborative Language Learning. In Proceedings of 4th International Conference on Intelligent Networking and Collaborative Systems (INCoS 2012), Bucharest, Romania (pp. 162-165). IEEE Computer Society.
 
Tegos, S., Demetriadis, S., & Karakostas, A. (2013). MentorChat: A Teacher-Configurable Conversational Agent that Promotes Students' Productive Talk. Proceedings of the 8th European Conference on Technology Enhanced Learning: Scaling up Learning for Sustained Impact (ECTEL 2013). Lecture Notes in Computer Science; Vol. 8095 (pp. 581-584). Paphos, Cyprus: Springer-Verlag.
 
Tegos, S., Demetriadis, S., & Karakostas, A. (2014). Conversational Agent to Promote Students' Productive Talk: The Effect of Solicited vs. Unsolicited Agent Intervention. In Proceedings of IEEE 14th International Conference on Advanced Learning Technologies (ICALT 2014), Athens, Greece (pp. 72-76). IEEE Computer Society.
 
Tegos, S., Kioumousidou, M., Vavami, M., Gkoumas, D., Kioutsouki, D., & Tsiatsos, T. (2014). HistoryLand: a Serious Game for History Learning in Primary Education. In Proceedings of 8th European Conference on Games Based Learning, volume 2 (ECGBL 2014), Berlin, Germany (pp. 838-842).
 
Tegos, S., Demetriadis, S., & Karakostas, A. (2014). Leveraging Conversational Agents and Concept Maps to Scaffold Students' Productive Talk. In Proceedings of 6th International Conference on Intelligent Networking and Collaborative Systems (INCoS 2014), Salerno, Italy (pp. 116-183). IEEE Computer Society.
 
Tegos, S., Demetriadis, S., & Tsiatsos, T. (2016). An Investigation of Conversational Agent Interventions Supporting Historical Reasoning in Primary Education. In Proceedings of 13th International Conference on Intelligent Tutoring Systems (ITS 2016), Zagreb, Croatia (pp. 260-266). Springer International Publishing.
 
National Conferences with International Participation
 
Tegos, S., & Mavridis, A. (2010). The collaboration between experienced and inexperienced university students using web conferencing software. In Proceedings of 7th Pan-Hellenic Conference with International Participation "Information and Communication Technologies in Education" (HCICTE 2010), September 2010, Korinthos, Greece (pp. 195-198).
 
Mavridis, A., Tegos, S., & Kechagias, T. (2010). An implementation of the collaborative learning technique Round Robin in Second Life. In Proceedings of 7th Pan-Hellenic Conference with International Participation "ICT in Education" (HCICTE 2010), September 2010, Korinthos, Greece (pp. 271-274).
 
Tegos, S., Demetriadis, S., & Karakostas, A. (2011). MentorChat: Introducing a Configurable Conversational Agent as a Tool for Adaptive Online Collaboration Support. In Proceedings of 15th Panhellenic Conference on Informatics (PCI 2011), Kastoria, Greece (pp. 13-17). IEEE Computer Society.
 
Mavridis, A., Tsiatsos, T., & Tegos, S. (2011). Exploiting Web Conferencing to Support Collaborative Learning. In Proceedings of 15th Pan-Hellenic Conference on Informatics (PCI 2011), Kastoria, Greece (pp. 78-82). IEEE Computer Society.
 
Perdikidou, C., & Tegos, S. (2011). An exploratory study on how children use the interactive multimedia technology in early childhood education. In Proceedings of 2nd Pan-Hellenic Conference: "Integration and Use of ICT in the Educational Process", Patra, Greece (pp. 677-684).
 
Kleoniki, A., Magkitouka, N., Tegos, S., & Demetriadis, S. (2012). Conversational Agents in Education: Using MentorChat to Support Students' Dialogue. In Proceedings of 8th Pan-Hellenic Conference with International Participation "Information and Communication Technologies in Education" (HCICTE 2012), Volos, Greece.
 
Papadopoulos, Y., & Tegos, S. (2012). Using Microworlds to Introduce Programming to Novices. In Proceedings of 16th Pan-Hellenic Conference on Informatics (PCI 2012), Piraeus, Greece (pp. 180-185). IEEE Computer Society. 
 
Siaka, E., Karakolidou, E., Tegos, S., Biziouri, B., & Mavropoulos, G. (2012). Utilizing an Online Dialogue Support System to Support English Language Learning. In Proceedings of 8th Pan-Hellenic Conference with International Participation "Information and Communication Technologies in Education" (HCICTE 2012), Volos, Greece.
 
Panatsias, I., Apostolidis, I., Tegos, S., Tsiatsos, T., & Demetriadis, S. (2016). Detecting Emotions in Greek Sentences: Towards an Open-Source Affect-Awareness Framework. In Proceedings of 10th Pan-Hellenic Conference with International Participation "Information and Communication Technologies in Education" (HCICTE 2016), Ioannina, Greece.
 
Tegos, S., & Demetriadis, S. (2016). Agile Conversational Agents for the Enhancement of Collaborative Learning and Productive Dialogue. In Proceedings of 10th Pan-Hellenic Conference with International Participation "Information and Communication Technologies in Education" (HCICTE 2016), Ioannina, Greece.

 

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