The researcher used the experimental method on a sample of (40) female students of the Fourth division of the Faculty of Physical Education Girls Zagazig University were divided into two groups, one experimental and the other a female officer each Of them (20) students. Research tools include: skills tests - cognitive achievement - test in the educational program. The researcher used the following statistical methods: arithmetical mean - standard deviation - median - torsion coefficient - T test - coefficient of correlation - improvement rates%. The most important results are: 1- The use of differential education has a positive effect on the cognitive achievement and level of performance of the first star skills in the signature swimming pool (under consideration). 2- Differentiated education is more effective than the method of learning by orders in the achievement of knowledge and improve the level of performance of the skills of the first star in the swimming signature (under consideration). One of the main recommendations: 1- The need to use a distinctive education as one of the modern teaching methods to learn and master the cognitive and motor aspects in the swimming signature. 2- The importance of the introduction of teaching methods that give an effective role to the student during the educational process in line with the modernization and educational development, including the teaching method distinct 3- Conduct similar studies using the differentiated education and learn about its impact on other water sports.