The samples in this study is that students study English (sot. n), business English and English (associate.) From buriram rajabhat University every year by random selection of in-depth. The number of 60 people.
The subjects in this study. The students in English (HAE. USD), Business English and English (dating.) From all ages, Buriram Rajabhat University. By random sampling depth 60 people.
The study sample this time. Is the student in English (Business English professor ศ.บ) and English (dating. ") from every year Rajabhat University ram. By choosing a random number 60 in-depth.