Sadie, Hussein. 2012. “The Effect of Using Problem-Solving Strategies and Self-Revision in the Teaching Effectiveness of Throwing the Weight and the Ability to Develop Creative Thinking Among Students in the School Year the First Faculty of Physical Education - University of Sa”. Journal of Physical Education 24 (4): 70. https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1797.