“…The primary disadvantages of coleadership are relational difficulties between leaders (Fall & Menendez, 2002;Okech & Kline, 2005;Roman & Meltzer, 1977). Problems appear as interpersonal conflict (Gallogly & Levine, 1979), ineffective communication (Bernard et al, 1987), competition between leaders (Bowers & Gauron, 1981), envy (Berger, 2002), and overdependence on the coleader (Gabriel, 1993). Group dynamics (e.g., group stage, roles) can have an impact on the coleader relationship as well, and unresolved conflict between leaders can promote splitting within the group (Heilfron, 1969;Yalom, 1995Yalom, , 2005.…”