Study of starting from Thai culture that has been taught since ancient to respect listen to the teacher. Which can be seen that there is teacher's day . So the teacher in the past will scold and students are very obedient . Students be afraid to ask the knowledgeable response, until today still is a system that listen to teacher only to think, dare not comment. . No think exchanges . There hasn't been interest pursuing knowledge by themselves. The child can't think, analysis. More emphasis on examinations by relying on students to memorize the necessity principle alone.