Sonia Esmaeelzadeh, Hasan Mohammadzadeh and Elnaz Imanzadeh
The purpose of this research is to fix the effect of one series group games on the balance development of girls and boys educable mentally retarded students. The statistical population in this research consists of all girls and boys educable mentally retarded students Golshan exceptional primary in Sarab that totally are 60 people (30 girls and 30 boys).The statistical sample wear available one haaimlyunhap hazardly. And with attention on view point population people limitation to enter all possessing the qualifications people. The equipments for gathering information include equilibrium retail test from Lincoln–Ozertesky perceptual-motor test set. The results were analyzed by of using descriptive statistics and correlated T student test. The results showed: 1-To enter for group games on the balance of girls primary educable mentally retarded students, there is apparent effect. (p<%5). 2- To enter for group games on the balance of boys primary educable mentally retarded students, there is apparent effect. (p<%5). 3-To enter for group games on the motor development of girls and boys primary educable mentally retarded students, there is apparent effect. (p<%5). In Final results of this research show that to enter for group games on the balance (equilibrium) of girls and boys educable mentally retarded, were effective .
