An article provides concise summaries in 3 sentences or less that provide the high level and essential information from the document. The document discusses what an article is, including that it is intended for publication, written for a wide audience to attract and retain readers, and can be formal or informal depending on the target audience. It also outlines the typical structure of an article, including an eye-catching title, introduction, main body in 2-5 paragraphs, and conclusion. Key factors to consider when writing an article are where it will appear, the intended readers, and the aim of the article.