The effectiveness of external feedback on improving performance of the inverse mean holding skill and some psychological and cognitive variables among female students of the Faculty of Physical Education

research aims:
The research aims to identify the effectiveness of feedback on improving performance for the skill of holding the inverse medium and some psychological and cognitive variables among female students of the Faculty of Physical Education, by identifying: -
1- The effectiveness of feedback (audio) on improving the level of performance of the skill of holding the reverse medium from the bottom The female students of the Faculty of Physical Education have the research sample.
2- The effectiveness of the feedback (visual) on improving the performance level of the skill of holding the reverse medium from Below, the students of the College of Physical Education have the research sample.
3- The effectiveness of feedback (audio-visual) on improving the level of performance of the skill of holding the middle The inverse from the bottom among the female students of the Faculty of Physical Education, the research sample.
4- The effectiveness of feedback on some psychological variables (perception ability- focus attentionability On facing anxiety- selfconfidence) and cognitive among female students of the Faculty of Physical Education, the research sample.
5- The difference in the effect of the three methods of feedback on improving the level of performance of the skill of holding the middle The inverse from the bottom and some psychological and cognitive variables among the female students of the Faculty of Physical Education, the research sample