1. Amrai K, Motlagh S. E. Zalani H. A. & Parhon H. (2011). The Relationship Between Academic Motivation and Academic Achievement Students. Procedia - Social and Behavioral Sciences, 15, 399-402.
2. Bandura, A. (1997). Self-efficacy: The exercise of control. New York: W. H. Freeman and Company.
3. Brown, T., Zoghi, M., Williams, B., Jaberzadeh, S., Roller, L., Palermo, C., Baird, M., Schneider-Kolsky, M., Hewitt, L., Sim, J., & Holt, T. A. (2009). Are learning style preferences of health science students predictive of their attitudes towards e-learning? Australasian Journal of Educational Technology, 25(4), 524-543.
4. Deci, E. L., & Ryan, R. M. (1985). Intrinsic motivation and self-determination in human behavior. New York: Plenum Press.
5. Eklöf, H. (2010). Skill and will: Test-taking motivation and assessment quality. Assessment in Education: Principles, Policy and Practice, 17(4), 345–356.
6. Fleming, N., & Baume, D. (2006) Learning styles again: VARKing up the right tree! Educational Developments, 7(4), 4-7.
7. Hattie, J. A. C. (2009). Visible learning: A synthesis of over 800 meta-analyses relating to achievement. London: Routledge.
8. Meece, J. L., Anderman, E. M., & Anderman, L. H. (2006). Classroom goal structure, student motivation, and academic achievement. Annual Review of Psychology, 57, 487-503
9. O’Brien, L. (1989). Learning styles: make the student aware. National Association of Secondary School Principals Bulletin, 73, 85-89.
10. O’Brien, T.P. (1994). Cognitive learning styles and academic achievement in secondary schools’ education. Journal of Research & Development in Education, 28(1), 11-21.
11. Pintrich, P. R., & de Groot, E. V. (1990). Motivational and self-regulated learning components of classroom academic performance. Journal of Educational Psychology, 82(1), 33–40.
12. Ryan, R. M., & Deci, E. L. (2000). Intrinsic and extrinsic motivation: classic definitions and new directions. Contemporary Educational Psychology, 25, 54–67.
13. Selvi, K. (2010). Motivating factors in online courses. Procedia-social and Behavioral Sciences, 2(2), 819-824.
14. Vaishnav, R. S., & Chirayu, K. C. (2013). Learning style and academic achievement of secondary school students. Voice of Research, 1(4), 1-4.
15. Wigfield, A., & Eccles, J. (2002). The development of competence beliefs, expectancies for success, and achievement values from childhood through adolescence. Development of Achievement Motivation, 91-120.