According to the National Education Act B.E. 2542 (1999), Section 22, education must adhere to the principle
that all learners are capable to learn and develop themselves and learners are considered the most important.
Education process has to encourage students to develop naturally to their highest potential. Section 26 stated that
educational institutes had to assess learners’ development, behaviors, study habits, activity participation, and tests in
lines with the teaching process according to the different levels and forms of education.