Building a knowledge test in the law of football referees Arab Republic of Egypt The impact of distance education on teaching competencies and level Applied Cognitive and student teacher The impact of the use of multimedia on the level Performance of football referees in the Arab Republic of Egypt The effect of mastery learning program at the level of performance Some of the skills of Hockey The impact of the integration of some of the methods of learning the skill level of physical performance and physiological in athletics for high school students The effect of visual feedback on the level of performance of some variables and physical skills for pupils deaf and hard of hearing preparatory stage The impact of distance education on teaching competencies and level Applied Cognitive and student teacher Build a test to evaluate the management skills of the student teacher