تأثير المتغير الحركي لإرسال التنس المستقيم و القاطع في الدقة و القوة لأداء المتعلمين الطلاب

الملخص EN

The objective of the research is to identify the effect of the motor variable to perform straight and conclusive tennis service in the accuracy and strength of performance.

The study investigates the factors that affect the performance accuracy and strength of service.

The research sample included one group (15) students, the learners and the organizers in the third stage / Faculty of Physical Education and Sports Sciences / University of Babylon.

For the academic year 2016 - 2017.

They practiced regular education and 8 educational units.

The accuracy and strength of straight and conclusive tennis service was tested.

The results showed significant differences in the effect of the motor variable between the pre and post tests on the service accuracy and strength.

The service accuracy performance was better than the effect of the conclusive service.

The researcher recommended focusing on studying the factors affecting the performance in its accuracy and strength because it is a requirement for tennis, and attention to other types of services .