“…However, it has also been reported that studies in the relevant field dealing with the relationship between academic self-concept and academic achievement are inconsistent (Huang, 2011;Muijs, 1997). The examination of several of these studies (Ahmed & Bruinsma, 2006;Marsh, Byrne, & Yeung, 1999;Othman & Leng, 2011;Papanastasiou & Zembylas, 2004;Saracaloğlu & Varol, 2007;Yahaya, Ramli, Boon, Ghaffar, & Zakariya, 2009;Yıldız, 2010), has resulted in different conclusions, the relationship between academic self-concept and achievement varies depending on the models that deal with this relationship (Green, Nelson, Martin, & Marsh, 2006;Guay, Ratelle, Roy, & Litalien, 2010;Huang, 2011;Marsh & Yeung, 1998;Muijs, 1997).…”