The population used in this study as students of junior and high school teachers and staff, as well as the General staff of the people's Central School, amrung, Chonburi, Thailand 4-0, the approximate ones.
The population in this study were students at the beginning and High School. Personnel, including teachers and school personnel, general hydraulic Prachinladsadonaumrug. Chonburi Province, approximately 4,000 people.
The population of this study is the primary school students and secondary school As well as teachers and staff of the school general lakes อำรุง province of 4 000 Kondo, ยประมาณ