describes the variety, conventions, and purposes of the major forms of writing. The four most common rhetorical modes are:
* __*exposition*__ -- explains + analyzes information by presenting an idea, relevant evidence, and appropriate discussion
* __*argumentation*__ -- proves the validity of the idea or point of view by presenting sound reasoning, discussion, and argument that thoroughly convinces the reader
* __*description*__ -- re-create, invent, or visually present a person, place, event, or action so that the reader can picture that being described.
* __*narration*__ -- to tell a story or narrate an event or series of events