The Effect of Teaching by Using Training Style on the Cognitive Achievement and the Performance Level of Gymnastics Specialized Students Research Authors د. محمد كمال الدين , د. هبة ابو جازية Research Department Department of Curriculum and Teaching Physical Education Research Journal Assiut Journal of Sport Sience and Arts Research Member Heba Mohammed Ratab Obujazip Research Rank 2 Research Year 2013
