Scope of the study
Population and sample
Population
The Population in this study was the third year certificate vocational students at chetupon commercial college, Bangkok. They are totally 560 students who had registered in the English conversation 2 (2000-1222) course.
Sample
There were thirty-one students from one computer class participating in this study. They had registered for the English conversation 2 (2000-1222) course which is required in the second semester’s syllabus of academic year 2014. The participants were selected by purposive sampling due to the fact that the researcher was assigned by the college to teach this class.