This document provides information and instructions for an upcoming argument writing assignment. It includes a writing prompt asking students to argue whether social networking sites are good for society. It then defines an argument essay and outlines its key components: a claim, reasons to support the claim, evidence like quotes, a counter-claim presenting an opposing view, and a rebuttal addressing why the counter-claim is incorrect. The document concludes by announcing a Case 21 practice activity where students will work in groups.