The population used in this research is a student of buriram rajabhat University. Academic year 2556 (2013), amphur Muang, buriram province. In semester 1 academic year 2556 (2013) amount of Board 6.
The population used in this study is in the University of forest planting mines in the study district 2556 students in Buriram Province, 1 of 6 the mission of the academic year 2556