The document provides guidance on writing argumentative essays. It defines argumentation and key terms used. The goals of argumentation are to present an opinion on a controversial topic to persuade the reader that the opinion is valid. Sample essay sections include an introduction with a thesis statement, paragraphs with counterarguments and responses, and a pro paragraph with supporting evidence. The conclusion restates the main harms of advertisements discussed in the essay. Overall, the document offers examples and explanations to teach students how to structure an argumentative essay.