تأثير تمرينات بوسيلة تدريبية مصنعة لتطوير التصرف الحركي لدقة مهارة الإرسال بالكرة الطائرة جلوس

Abstract EN

A search on the five-door broken down as follows 1.

the research included a simple introduction to the volleyball game from sitting position, research problem and goals 2.

the second section includes theoretical and similar studies 3.

this section includes a presentation of the results of the statistical processing using a set of tables and then analyzed and discussed in a scientific and accurate method and the sources of scientific and through the discussions were reached the objectives of the research and verify the hypothesis of research 4.

conclusion including conclusions and recommendations