Sointu, E. T., T. Valtonen, L. Hirsto, J. Kankaanpää, M. Saarelainen, K. Mäkitalo, A. Smits, and J. Manninen. “Teachers As Users of ICT from the Student Perspective in Higher Education Flipped Classroom Classes”. Seminar.Net, Vol. 15, no. 1, June 2019, pp. 1-15, https://journals.hioa.no/index.php/seminar/article/view/3402.