Dr. Christos Papakostas is a Postdoctoral Researcher in the Department of Informatics and Computer Engineering at the University of West Attica. He completed his Ph.D. in the same department at the University of West Attica and holds a Dipl.Eng. and an M.Sc. from the Department of Electrical and Computer Engineering at Democritus University of Thrace. Additionally, he earned a B.Sc. degree in Social Theology and Religious Studies from the School of Theology at the National and Kapodistrian University of Athens. His current research interests are in the areas of virtual and augmented reality, artificial intelligence, eLearning as well as humanistic and social informatics. Throughout his studies, he garnered numerous scholarships for his outstanding academic performance and earned the "Best Paper" award at an international conference on computer science topics. He has extensively published in international journals, books, and conference proceedings, serving as a reviewer within the research community. Additionally, he has taken on roles as a Guest Editor for a special issue in a renowned international journal and served as a Program Committee chair or member for various international conferences, including ITS, NiDS, WEBIST, SEEDA, SMAP and PCI.