Editing courses can help you learn grammar, punctuation, style consistency, and narrative structure. You can build skills in proofreading, fact-checking, and enhancing clarity in various types of content. Many courses introduce tools like Adobe InDesign, Grammarly, and Microsoft Word, along with techniques for creating engaging and polished written pieces. You'll also explore different editing styles, such as developmental editing and copyediting, to refine your approach and adapt to various audiences.