The effect of mental- skillful exercises in the development of Concentration attention according to the (VTS.s system) for some players in Al-Sahbab volleyball club

Abstract

The study aimed to prepare an mental- skillful exercises in the development of Concentration attention according to the (VTS.s system) for some players in Al-Sahbab volleyball club. However, the researchers used the experimental approach (Equal groups design) with pre and post-tests. The research sample involved Alshabab volleyball players. The researchers explained the importance of the electronic VTS system used to measure focused attention and details of the main experiment to the statistical methods used.