Evaluating Lighting Condition of Primary Schools in 2015 (Case Study: Nahavand City of Hamadan Province, Iran)

The quality of vision is essential that universally understood about the human condition in a learning environment. In this regard, lighting exceeds than standard level increased visual fatigue as reflection decrease by eye blinks. Against exposure to lower maximum allowed to involve Nystagmus, headaches and impaired vision as the most significant symptoms for students.