The document outlines the field of textual linguistics, defining a text as a medium of communication that conveys meaning through various forms such as articles, messages, and digital content. It explores the analysis of texts, focusing on aspects like structure, coherence, cohesion, and the communicative purposes of language, while also highlighting the educational applications of textual linguistics in enhancing language teaching. Finally, it addresses potential confusions between textual linguistics, discourse analysis, and pragmatics, emphasizing the importance of understanding linguistic features for effective communication.