Nowadays, illiteracy is a much-discussed problem in individuals and society. It appears to be main two causes and two effects, which we will discuss here. The possibly well-known cause is poverty which threat undeveloped countries this time. For especially, children Illiteracy is most worried problem in the world. Poor parents do not have enough money to feed their family and send to school. Most of them do not completed high school. For instance, Last survey shows India’s illiteracy rate is 73% of all population that is related to poverty. Next concerned reason can be social and cultural priorities. This may included gender priorities where boys are allowed to go to school, But girls remain at home. Women illiteracy rate is 69% in previous India’s example. Another prime example is s restrictions of Afghanistan female education. When Taliban took over power, They barred women and girls go to school. Also female teacher is not allowed to teach at school. By contrast, Boys h...