“…In this study, teacher competency is defined as a set of personal characteristics, knowledge, skills and integrated attitudes needed for effective performance in various teaching contexts (Arifin, Rasdi, Anuar, & Omar, 2018;Stoof, Martens, Van Merriënboer, &Bastiaens , 2002;Tigelaar, Dolmans, Wolfhagen, & Van Der Vleuten, 2004). Performance theory is a basic concept for competence which believes maximum performance is to occur when people's abilities are in accordance with the needs of the job (Boyatzis, 1982).…”