منبع تحقیق با موضوع of، the، began، ESP
Purposes. It was in that period that ESP began to concentrate on certain linguistic and discourse features embodied in special genres of particular fields of study. Swales characterize ESP studies in those days as “narrower and deeper” (Swales, 1990: 3).
Towards the end of the 1980s, more attention began to be devoted to the