This document provides instructions on how to write an argumentative essay. It explains that an argumentative essay aims to persuade the reader of the author's opinion on a controversial issue. It should include a thesis, reasons supporting the thesis with evidence, a counterclaim presenting an opposing viewpoint, and a rebuttal refuting the counterclaim. The document also provides guidance on considering the audience, developing the thesis and reasons, incorporating a counterclaim and rebuttal, and determining essay structure.