The document discusses the key elements and structure of a research article. It notes that a research article is the dominant genre of academic writing and must undergo peer review and revision to be published. It then outlines the most common structure for a research article, including an abstract, introduction, literature review, methodology, results/discussion, conclusion, and references. Finally, it states that research articles are always written in a formal, academic style and discusses some common linguistic features, including hedges, boosters, and attitude markers, that authors use to present their topics and findings.