This document discusses different types of claims that can be made in written texts, including claims of fact, value, policy, and cause and effect. It defines each type of claim and provides examples. The document also discusses important terminology used in studying claims such as facts, opinions, arguments, evidence, and credible sources. It outlines guidelines for making claims, including ensuring the claim is debatable, narrow, cites credible sources, and properly cites resources. Finally, it discusses logical, emotional, and ethical appeals used in writing.