Dr Helen Crompton Associate Professor of Instructional Technology, Old Dominion University, USA Executive Director of the Research Institute for Digital Innovation in Learning (RIDIL) Dr. Crompton is on Stanford’s list of the top 2% of scientists in the world. Website: https://drcrompton.squarespace.com/ Scholar: https://scholar.google.gr/citations?user=Idtxi9oAAAAJ&hl=el&oi=ao