Illiteracy problem has been still existing in the world. Two main causes are appearing illiteracy, and there is two effects. Perhaps first major factor is school not enough to be all individuals in the whole world. Some developing and the least developing countries may be a concern illiteracy, because that countries have less financeable to build a school, and teach write and read all territories children. Another important issue is somewhere in the world people are living ancient lifestyle which means that people live like a 13 th century or more under century and that individuals does not know read or write, science, and all over culture. For instance, in Australian some island, there have tribes, that people have living ancient traditional culture and they did not use modern world language, technology and lifestyle. Then illiteracy has what effects on? First of all, development has depended by societies every individual. I believe that society is like a building. If co...