The National Education Act B.E. 2542 (1999)and Amendments (Second National Education Act B.E. 2545 (2002)) Chapter 1 : Section 6 states that Education shall aim at the development of the Thai people in all aspects: physical and mental health; intellect; knowledge; morality; integrity; and desirable way of life so as to be able to live in harmony with other people and Chapter 4: Section 22 states that Education shall be based on the principle that all learners are capable of learning and self-development and are regarded as being most important The teaching –learning process shall aim at enabling the learners to develop themselves at their own pace and to the best of their potentiality