Hassan, Mohammed, and Yousif Mohammed Ali. “The Effect of Group Competitive Learning Style on Learning Some Fundamental Skill In First Grade Se3condry School Students”. Journal of Physical Education 30, no. 2 (June 28, 2018): 254–267. Accessed June 22, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/362.