In addition to teachers who are not diligent in some schools there is still a shortage of teachers. So there are some teachers who teach in two or three schools and difficult to arrange, so there is one school that is neglected. There are also many children who do not go to school because the curriculum is difficult to understand or not their motivation for school. Though the school is the key to success. Although science can be anywhere but the diplomas issued by schools and to work we must have a diploma.
Education is an activity that is conscious, organized, and planned in the aim of changing behavior in the desired direction.