is Full Professor at the University of Macedonia (UoM), Thessaloniki, Greece. He is the Director of SMILE (Smart & Mobile Interactive Learning Environments, lab at UoM. He holds a M.Sc. and a Ph.D. degree in Computer Engineering, University of Southern California, Los Angeles. His research interests include digital skills, online and mobile teaching & learning, personalised & collaborative learning, user experience and acceptance of smart systems and services. He has published more than three hundred peer-reviewed papers. He has received over 8000 citations, h-index = 46, i10-index = 138. He has been a Visiting Professor at various prestigious Universities (in Denmark, Finland, Spain, USA), Keynote Speaker at several international conferences, principal and/or scientific investigator in many national and European projects and participated in dozens projects.

last update: December 2022

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