according from the survey part,our group had study with the people in the maefahluang university. In student and office they have a problem with some word in questionnaire and we have translate for them. further more we also survey with the teacher; they have a problem in the content of questionnaire and they are confuse. some of teacher said to me which opinion or behavior that we need to know and some of teacher they don't have a knowledge to answer the specific question.