Fig. 4From: 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 12 ENG2601 (Mathew Goniwe) students’ login instant messages and the facilitator’s instant messages on MoyaMA in the 2nd semester of 2018 as represented by GephiBack to article page