Different Ways of Carrying Bags in Mental Retarded Students

School as an educational and social center is linked with various aspects of child’s growth. the impact of objects, tools, and lifestyle on the development of human performance is not hidden from anyone [1].tasell lauri, the head of cairo praktive in australia, in a paper warned parents about bags as a tool that students carry every day, and he is believes that many spinal disorders in adults is caused by childhood trauma. studies on children and patients with special needs and such as myelomenangocele, cerebral palsy, and neurofibromatosis precisely show abnormal growth of spinal disorders, muscle imbalance, wrong posture [2]. carrying stationery in an inappropriate tool can cause irreversible effects.