Ullmann, Matheus; Ferreira, Deller; Camilo-Junior, Celso - In: International Journal of Distance Education … 16 (2018) 4, pp. 73-92
This article proposes an automatic group formation method applying the particle swarm optimization (PSO) algorithm to boost the quality of students' online interactions. The groups were heterogeneous regarding their levels of knowledge and their interests, and three different leadership roles...