The effect of using diversification of teaching on cognitive achievement and the level of performance of some complex skills in judo sport

The research aims to identify the effect of using diversification of teaching on cognitive achievement and the level of performance of some complex skills in judo sport. And the research used the semi-experimental Curriculum because of fitting it for aims and hypotheses of the research and this by using the experimental design for two groups one experimental and the other is control and by the measurements (pre and post) for each group and The size of sample was (40) learner and were divided in to two groups size of each (20 learner) and the research is applicated through the time period 1/10/2017 to 17/12/2017 as The researcher also relied on the means and tools that work on The achievement of this research and the most important results indicated the superiority of the experimental group that used in teaching the diversification of teaching from the control group that used the command method in teaching, and the researcher recommends the need to pay attention to the use of diversification of teaching because of its positive effect on improving skills learning as it increases the effectiveness of learners towards The educational process, and conducting more studies and research similar to the nature of current research in other games