Fig. 3From: Online module login data as a proxy measure of student engagement: the case of myUnisa, MoyaMA, Flipgrid, and Gephi at an ODeL institution in South AfricaVisual social network sociogram of ENG2601 student module-level file access frequencies on myUnisa and 27 participants’ module-level file access frequencies in the 2nd semester of 2018 as represented by GephiBack to article page