Pesu, L. A., K. Aunola, J. Viljaranta, and J.-E. Nurmi. “The Development of Adolescents’ Self-Concept of Ability through Grades 7-9 and the Role of Parental Beliefs”. Frontline Learning Research, vol. 4, no. 3, July 2016, pp. 92-109, doi:10.14786/flr.v4i3.249.