This document discusses genres and how they can be defined and analyzed. It provides several definitions of genre and notes that genres have common features, purposes, and inspire certain types of actions. Genres also have conventions for form, presentation and content. The document discusses how genres can be difficult to define rigidly, interact and influence each other, relate to the media in which they are presented, change over time, and are intertwined with social and cultural needs. It provides insights into analyzing genres and understanding how texts work and inspire actions.