Dr. Christos Papakostas is a Postdoctoral Researcher in the Department of Informatics and Computer Engineering at the University of West Attica, where he also earned his Ph.D. He holds a B.A. in Social Theology and Religious Studies from the Faculty of Theology at the National and Kapodistrian University of Athens, as well as a Dipl.Eng. and an M.Sc. degree from the Department of Electrical and Computer Engineering at Democritus University of Thrace. His current research interests are in the areas of virtual and augmented reality, artificial intelligence, eLearning as well as humanistic and social informatics. Previous book: Special Topics in Artificial Intelligence and Augmented Reality - The Case of Spatial Intelligence Enhancement, ISBN 978-3-031-2004-4 Book series: Cognitive Technologies (COGTECH), Springer Nature.