“…In recent decades and in many parts of the world, however, individual supervision appears to have lost ground to supervision models in which several students working on related but different research projects are supervised at the same time by one or several supervisors. This latter situation defines what we and other scholars refer to as collective supervision (Enyedy et al, 2003;Hutchings, 2017;Nordentoft et al, 2013;Robertson, 2017;Samara, 2006;Wisker, Robinson, & Shacham, 2007). An important species of collective supervision is cohort supervision, which consists of collective supervision of students who have been admitted to a teaching program at the same time and which are expected to follow a similar planned development (e.g., de Lange, Pillay, & Chikoko, 2011).…”