Comparison the Effect of Smart Phones Addiction Between Children and Adolescents on Posture Deviations , Physical Fitness and Intelligence in Egypt

Physical activity questionnaire will be applied on children and adolescents to compare the effect of smart phone on physical fitness

Raven's Progressive Matrices test will be applied on children and adolescents to compare the effect of smart phone on intelligence

Postural assessment software will be applied on children and adolescents to compare the effect of smart phone on posture