“…Most studies have shown that both self-efficacy and personal interest have a small to medium positive effect on academic performance (Hattie, 2004;Marsh, Hau, Artelt, Baumert, & Peschar, 2006;'Otunuku & Brown, 2007;Schunk, 1983). An important competence belief (Schunk & Zimmerman, 2006) is self-efficacy (i.e., "conviction that one can successfully execute the behaviour required to produce the outcomes" [Bandura, 1977, p. 79]), which influences the actions people choose and persist with, even in face of difficulties.…”