References
- 1. CARRON, A. V., L. R. BRAWLEY & W. N. WIDMEYER, 1998. The measurement of cohesiveness in sport groups. In J. L. DUDA (Ed.) Advances in sport and exercise psychology measurement Morgantown. WV: Fitness Information Technology, p. 213-226.
- 2. ABDEL HAFEEZ EKHLAS & MUSTAFA BAHI, 2001. The Mathematical Meeting, The Book Center for Publishing, Cairo, p. 89.
- 3. MUSTAFA MOHAMMED, 1998. Sociology of Sports. Al-Shuaa Press, Cairo, p.55.
- 4. MOHAMED HASSAN ALLAWI, 1998. The Psychology of Sports Groups, The Book Center for Publishing, Cairo, p. 407.
- 5. AL ARABI CHAMGHOUN, 2012. Psychology of sports competitions I 1, Press Faculty of Physical Education in Pyramid, Helwan University.
- 6. ABDUL AZIZ ABDUL MAJEED MOHAMMED, 2000. The psychology of confronting pressures in the field of sports P1. Center for the book to publish. Cairo.
- 7. GHAZI SALEH MAHMOUD, 2011. Mathematical Psychology. Psychology of Training and Competitions in Football. Arab Society Library for Publishing and Distribution, Amman.
- 8. OSSAMA KAMEL RATEB, 1997. Mathematical Psychology (Concepts and Applications), Cairo, Dar Al-Fikr Al-Arabi for Printing.
- 9. MUSA JIBRIL, 1996. The Relationship between the Control Center and the Academic Achievement and Adaptation. Journal of Educational Sciences Studies. 23.
- 10. RIFAI HUSSEIN MUSTAFA, 2001. A comparative study of the status of the control center between the play centers in football. The Encyclopedia of Research in Physical Education in the Arab World. Dar Al-Maahekh Amman.
- 11. BENNAAJA MOHAMMED, 2016. Psychological stress associated with sports competition and the motivation of achievement in the youth (14-18) years in some sports activities. Journal of the Criterion. No. 15, University of Tissemsilet.
- 12. BRAY A WHALEY, 2001. Team cohesiveness, effort, and individual performance objective of high school basketball players. The Sport Psychologist. 15, p. 260-275.10.1123/tsp.15.3.260
- 13. CARON, A. V, L. R. BRAWLLEY & W. N. WIDMEYER, 1998. The Measurement of cohesiveness in sport groups. In J. L. DUDA & W. V. MORGOTOWN, 1998. Fitness Information Technology.
- 14. BREHM, S. S., S. M. KASSIN & S. FEIN, 2002. Social psychology(5th ed.). Boston: Houghton.
- 15. BENJAMINE JAMES, DAVID COLLINS, 1997. Self presentational Sources of Competitive Stress During performance. Journal a sport Exercises Psychology. 19(3).10.1123/jsep.19.1.17
- 16. URHAUSEN, GABRIEL KINDERMAN, 1995. Blood Hormone as markers of Training stress and overtraining.10.2165/00007256-199520040-000048584849
- 17. STUTT. D., 1981. Dictionary of psychology. New York, Harper and Row.
- 18. OSSAMA KAMEL RATEB, 2001. Psychological preparation for young people. The House of the Arab Thought. Cairo, p. 406.
- 19. MUSTAFA BAHI & JAD SAMIR, 2004. Introduction to Modern Trends in Mathematical Psychology, I 1. The International Publishing House and Distribution. Al-Ahram.
- 20. DJAMAL MOHAMED EL SAYED, 2005. Psychological stress associated with sports competition in the youth sports. The book center for publishing. Cairo.
- 21. MUSTAFA HUSSEIN BAHI & AMINA IBRAHIM SHALABI, 1998. Motivation theories and applications. The book center for publishing, Cairo.
- 22. WAFAA DARWISH, 2007. Contributions of Mathematical Psychology in Sports Activities. Dar Al Wafaa Printing and Publishing, Alexandria.
- 23. AMIN AL-KHULI, 1996. Sports and Society. The World of Knowledge, National Council for Culture, Arts and Letters, No. 216, Kuwait.
- 24. CARON HAUSENBLAS, EYS, 2005. Group dynamics in sport. 3ed,Morgan town, Wv, fitness in formation technology.
- 25. MARTEN ET RAINERS, 1987. Guide to sport psychology. Human kinetics, publishers Inc, Champaig, Illinois, London.
- 26. HAIDAR KARIM, 2016. Science Journal of Sports Education. 9(5), Iraq.
- 27. JANSSEN, J., 1999. Championship team building. Tucson, AZ: Winning The Mental Game.
- 28. CARRON, A.V., L. R. BRAWLEY & BRAWLEY, 1985. The development to Assess cohesiveness in sport teams: the group Environment Questionnaire. Journal of sport Psychology.10.1037/t17783-000