AU - الكوفي، حسين علي حسين AB - The research aims to identify the development of the performance level of the skills of the front and back of the game of tennis and badminton. Using the method of learning according to the exercise serial and random, in addition to know the best method can be used to develop these skills The research sample included (24) athletes from the schools of sports talent, representing 75% of the research community, the researcher used the experimental method to suit the problem of research, (White) to measure the accuracy of the performance of the front and rear blow, front and rear impact tests with feather. The distance tests were carried out after (8) educational units per unit per week for the duration of the educational unit (90) minutes, where the educational unit included warm-up, educational and practical part, final part and two experimental groups. The researcher concluded the following: 1) Learning the skills of front and back injury in tennis in a sequential exercise is better than random mode. 2) Learning the skills of the front and back blows in the badminton game in a sequential exercise is better than the random technique The researcher recommends the following: 1) Emphasis on the use of the method of exercise serial to learn the skills of the front and back in the game of tennis and badminton of the players. 2) Pay attention to the principle of increasing the number of repetitive attempts of skill to increase the speed of learning these skills. (Published abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 37-46 T1 - تأثير التمرين المتسلسل والعشوائي في دقة أداء بعض مهارات التنس الأرضي والريشة الطائرة للاعبي مدارس رعاية الموهبة الرياضية [مقال] UL - https://www.iasj.net/iasj/download/89985ea2e25bf4c7 النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif