The document discusses identifying an author's purpose and position in a text. It defines author's purpose as the reason for writing, which can be to entertain, inform, or persuade. It also defines position as what the author thinks about the topic. The document provides examples of how authors convey their position through language choices, tone, and personal pronouns. It explains that positioning is important for authors to control how their text is perceived. An exercise asks the reader to identify a sentence that does not show author position.