“…It has been argued that the processes of interpersonal influence which occur in close relationships affect the personal and psychological development of the relationship partners (Bandura, 1997;Bateson, 1979;Huston, 2002;Seligman, 1975) and the formation and functioning of relationships and family systems (Cook, 2001;De Mol & Buysse, 2008a;Street, 1994). Furthermore, interpersonal influence has acquired a central place within family therapy because of its constructive power in family systems (Rober, 1998) and its usefulness for systemic family assessment (Cook, 2005;De Mol, Buysse, & Cook, 2010). Due to its centrality and importance for families, the concept of interpersonal influence seems to be a well-studied domain, which has been addressed through concepts such as power (Huston, 2002), persuasion (Hsiung & Bagozzi, 2003), self-efficacy (Bandura, 1997) and control (Cook, 1993(Cook, , 2001).…”