Kreijns, Karel, Frederik Van Acker, Marjan Vermeulen, and Hans van Buuren. 2012. “Participation and Alienation in Online Networked Learning: Social Affordances to Find People and to Build Social Capital”. Proceedings of the International Conference on Networked Learning 8 (April):186-93. https://doi.org/10.54337/nlc.v8.9088.