“…These related to a potential gender bias of the instrument (Anderson and Sleap, 2004), to the prediction of team performance (Jackson, 2002; Partington and Harris, 1999), to associations between team roles and a physiological measure of brain dominance (Sommerville and Dalziel, 1998) and to relationships with the Team Management System role model (Rushmer, 1996). Eighteen studies have reported positive evidence including team roles in relation to management styles (Lessem and Baruch, 2000), to team performance (Aritzeta and Ayestaran, 2003; Senior, 1998), to cognitive styles (Aritzeta et al., 2005b) and to the exercise of power and control (Fisher et al., 2001b). A summary of empirical studies is now provided.…”