عنوان مقاله [English]
In the present article, paragraph writing skills for research articles,laboratory reports, proposals, thesis and technical reports for filing patent are reviewed. In the second part of the article, simple but important proficiencies and techniques for an acceptable lecture or seminar presentation are discussed. In both sections of the article some usual structures for a scientific text or lecture note, are reviewed and suggested. Following the skills and techniques mentioned in the present article, helps the reader to improve his/her professional skills in writing and oral presentations.