Dr Dimitrios Tzimas received his B.Sc degree in Informatics from the Aristotle University of Thessaloniki, Greece, his M.Sc degree in “Digital Signal Processing for Communications and Multimedia” from the University of Athens, Greece, and his Ph.D (Learning Analytics in Education) in Informatics from the Aristotle University of Thessaloniki. His research interests include Learning Analytics, Artificial Intelligence in Education, Learning Design, and Media & Information Literacy. He has published more than 10 scientific articles in international scientific journals (with IF) and conference proceedings. He has been teaching Computer Science in secondary and higher education for the last 25 years. He is a co-author of five books about computer science education and programming.