Educational Technology Lab

In: Vivekanandan Kumar, Christos Troussas (editor). Intelligent Tutoring Systems. International Conference on Intelligent Tutoring Systems (ITS-2020) 16th International Conference, ITS 2020, Athens, Greece, June 8–12, 2020, Proceedings June 8-12 Athens Greece Pages 38-44 Lecture Notes in Computer Science (LNCS) 12149 ISBN 978-3-030-49662-3 Springer Cham 6/2020.