... overview of the study in which the rationale for the research, the research problem, the purposes, the research questions, the scope of the study, the research method, the significance of the study, ... their pronunciation doesn’t seem to improve much, not to mention the fact that their frequent mistakes are maintained as the first day they enter the university. This reflects the fact that the ... classified in terms of:(1) The height of the bulk of the tongue in the mouth(2) The front/back position of the tongue in the mouth(3) The degree of lip-rounding(4) The length of vowels (Roach,...