The Faculty of Physical Education and Mathematical Sciences at the University of Diyala discussed a Master Thesis titled (Finding a percentage of the psychological endurance of volleyball players sit

The aim of the study presented by the student Saif Mohammed Abdul Rahman to find the standards of the standard of the psychological endurance of the players of volleyball sit (lower limb) The problem of research is that the subject of psychological endurance has not received much attention from researchers in the community, as there are no criteria to assess the level of psychological endurance of volleyball players sitting to interpret the raw grades to facilitate the performance of players on the scale. The letter recommended the use of the current scale by the trainers and its application to high-end sitting volleyball players and players with weak mental strength to help reinforce this concept and enhance their psychological endurance.