4Byme B. The general academic self- concept monologi- calnetwork: areview of construct validation research, Review of educational research, 1984,54: 427 - 456.
5Richard J. Selfconcept: validation of construct interpre- tations. Educational research review, 1976,46: 407- 441.
6Bandum A. Self- referent mechanisms in social learn- ing theory. American psychologist, 1979,34 (5) : 439 - 441.
7Bandura N A. Analysis of self- efficacy theory of be- havioral change. Cognitive therapy and research, 1977, (4) :287 - 310.
8Stajkovic L Self- efficacy and work related perfor- mance: A meta- analysis. Psychological bulletin, 1998,124:240 - 261.
9Greene M. Predicting high school students' cognitive engagement and achievement: contributions of classroom perceptions and motivation. Contemporary educational psychology, 2004,29 : 462 - 482.
10Hattie J A. Self- concept. Newjersey: lawrenceerl baum. Association, 1992.
