Dr. Christos Troussas is an Adjunct Lecturer in the Department of Informatics and Computer Engineering of the University of West Attica (Greece). He has received a Ph.D. degree in Informatics, a M.Sc. degree in “Advanced Informatics and Computing Systems” (Specialization: Intelligent Technologies of Human-Computer Interaction) and a B.Sc. degree in Informatics from the Department of Informatics, University of Piraeus, Greece. He has participated in national and international research projects. He is Academic Editor of the journal “Advances in Human-Computer Interaction” (Hindawi) and has been Editorial Board member in many other international journals. Also, he has been Program Committee member in many international conferences. He has published extensively in international journals, books and conference proceedings. He is coauthor of two monographs and a textbook. His influential research is indicated by hundreds of citations of his work and by having received best paper awards in international conferences in the field of computer science. His current research interests are in the areas of artificial intelligence in education, human-computer interaction, multi-agent systems and adaptive hypermedia systems.