Li, Shupin, Noona Kiuru, Tuire Palonen, Katariina Salmela-Aro, and Kai Hakkarainen. 2020. “Peer Selection and Influence: Students’ Interest-Driven Socio-Digital Participation and Friendship Networks”. Frontline Learning Research 8 (4):1 -17. https://doi.org/10.14786/flr.v8i4.457.