Immersion in Virtual Worlds - But not Second Life! - Aslan Kanamgotov; Athanasios Christopoulos; Marc Conrad; Simant Prakoonwit (CW, 2012)

Maintaining Context in a Changing (Virtual) World - Educators' Perspectives for Opensim and Second Life. - Athanasios Christopoulos; Marc Conrad (CSEDU, 2013)

Investing in Ephemeral Virtual Worlds - An Educational Perspective. - Athanasios Christopoulos; Marc Conrad (CSEDU (3), 2014)

How Do Students 'Really' Interact with Virtual Worlds? - The Influence of Proper Induction for Virtual Interactions. - Athanasios Christopoulos; Marc Conrad; Mitul Shukla (CSEDU (1), 2016)

Co-presence in the Real and the Virtual Space: Interactions Through Orientation. - Athanasios Christopoulos; Marc Conrad; Mitul Shukla (CSEDU (Selected Papers), 2016)

Between virtual and real: exploring hybrid interaction and communication in virtual worlds. - Athanasios Christopoulos; Marc Conrad; Mitul Shukla (Int. J. Soc. Media Interact. Learn. Environ., 2016)

Interaction in Situated Learning Does Not Imply Immersion - Virtual Worlds Help to Engage Learners without Immersing Them . - Athanasios Christopoulos; Marc Conrad; Aslan Kanamgotov (CSEDU (1), 2017)

Strategies and Challenges to Facilitate Situated Learning in Virtual Worlds Post-Second Life. - Marc Conrad; Adil Hassan; Lyzgeo Merin Koshy; Aslan Kanamgotov; Athanasios Christopoulos (Comput. Entertain., 2017)

Implementing Learning Models in Virtual Worlds - From Theory to (Virtual) Reality. - Athanasios Christopoulos; Marc Conrad; Mitul Shukla (CSEDU (1), 2018)

Increasing student engagement through virtual interactions: How? - Athanasios Christopoulos; Marc Conrad; Mitul Shukla (Virtual Real., 2018)

Designing an engaging learning universe for situated interactions in virtual environments - Athanasios Christopoulos (2018)

Learner Experience in Hybrid Virtual Worlds: Interacting with Pedagogical Agents. - Athanasios Christopoulos; Marc Conrad; Mitul Shukla (CSEDU (2), 2019)

What Does the Pedagogical Agent Say? - Athanasios Christopoulos; Marc Conrad; Mitul Shukla (IISA, 2019)

Theoretical Foundations of Virtual and Augmented Reality-Supported Learning Analytics. - Athanasios Christopoulos; Nikolaos Pellas (IISA, 2020)

A Scoping Review of Immersive Virtual Reality in STEM Education. - Nikolaos Pellas; Andreas Dengel 002; Athanasios Christopoulos (IEEE Trans. Learn. Technol., 2020)

Mobile Virtual Reality in Secondary Education: An Exploratory Study in the Course of Biology. - Niki Niittymäki; Athanasios Christopoulos; Mikko-Jussi Laakso (MIPRO, 2021)

Designing a Cultural Augmented Reality Application For Educational Purposes. - Giannis Botilias; George Papantzikos; Athanasios Christopoulos; Jeries Besharat; Chrysostomos D. Stylios (SEEDA-CECNSM, 2021)

ARLEAN: An Augmented Reality Learning Analytics Ethical Framework. - Athanasios Christopoulos; Stylianos Mystakidis; Nikolaos Pellas; Mikko-Jussi Laakso (Comput., 2021)

A Learning Analytics Conceptual Framework for Augmented Reality-Supported Educational Case Studies. - Ioannis Kazanidis; Nikolaos Pellas; Athanasios Christopoulos (Multimodal Technol. Interact., 2021)

A Systematic Literature Review on the User Experience Design for Game-Based Interventions via 3D Virtual Worlds in K-12 Education. - Nikolaos Pellas; Stylianos Mystakidis; Athanasios Christopoulos (Multimodal Technol. Interact., 2021)

A Clustering Method to Detect Disengaged Students from Their Code Submission History. - Erno Lokkila; Athanasios Christopoulos; Mikko-Jussi Laakso (ITiCSE (1), 2022)

The Value Proposition of An Integrated Multimodal Learning Analytics Framework. - Umar Bin Qushem; Athanasios Christopoulos; Mikko-Jussi Laakso (MIPRO, 2022)

The effects of augmented reality-supported instruction in tertiary-level medical education. - Athanasios Christopoulos; Nikolaos Pellas; Justyna Kurczaba; Robert D. Macredie (Br. J. Educ. Technol., 2022)

A systematic mapping review of augmented reality applications to support STEM learning in higher education. - Stylianos Mystakidis; Athanasios Christopoulos; Nikolaos Pellas (Educ. Inf. Technol., 2022)

Teacher Perceptions on Virtual Reality Escape Rooms for STEM Education. - Stylianos Mystakidis; Athanasios Christopoulos (Inf., 2022)

Learning Management System Analytics on Arithmetic Fluency Performance: A Skill Development Case in K6 Education. - Umar Bin Qushem; Athanasios Christopoulos; Mikko-Jussi Laakso (Multimodal Technol. Interact., 2022)

Automatically detecting previous programming knowledge from novice programmer code compilation history. - Erno Lokkila; Athanasios Christopoulos; Mikko-Jussi Laakso (Informatics Educ., 2023)

Online Professional Development on Educational Neuroscience in Higher Education Based on Design Thinking. - Stylianos Mystakidis; Athanasios Christopoulos; Maria Fragkaki; Konstantinos Dimitropoulos (Inf., 2023)

Engagement with Optional Formative Feedback in a Portfolio-Based Digital Design Module. - Eirini Kalaitzopoulou; Paul Matthews 001; Stylianos Mystakidis; Athanasios Christopoulos (Inf., 2023)

Escaping the cell: virtual reality escape rooms in biology education. - Athanasios Christopoulos; Stylianos Mystakidis; Enrique Cachafeiro; Mikko-Jussi Laakso (Behav. Inf. Technol., 2023)

Comparing the effectiveness of video and stereoscopic 360° virtual reality-supported instruction in high school biology courses. - Athanasios Christopoulos; Nikolaos Pellas; Umar Bin Qushem; Mikko-Jussi Laakso (Br. J. Educ. Technol., 2023)

Virtual Museum Gamification for Discovery-Based Online Learning in the Metaverse. - Stylianos Mystakidis; Penelope Theologi-Gouti; Athanasios Christopoulos; Chrysostomos D. Stylios (CSEDU (1), 2024)

Spatial Audio Cues in an Immersive Virtual Reality STEM Escape Room Game: A Comparative Study. - Georgios Vontzalidis; Stylianos Mystakidis; Athanasios Christopoulos; Konstantinos Moustakas (iLRN (1), 2024)

A Conceptual Framework for Educational Metaverse. - George Pachoulas; Athanasios Christopoulos; Chrysostomos D. Stylios (iMETA, 2024)

The Impact of Immersive Virtual Reality on Knowledge Acquisition and Adolescent Perceptions in Cultural Education. - Athanasios Christopoulos; Maria Styliou; Nikolaos Ntalas; Chrysostomos D. Stylios (Inf., 2024)

Maritime Training Through Virtual Reality: System Design and Research Roadmap. - Panagiotis Georgiou; George Pachoulas; Athanasios Christopoulos; Chrysostomos D. Stylios; Ioannis G. Tsoulos (XR (1), 2025)