This document provides guidance on writing effective thesis statements for argumentative essays. It defines a thesis statement as a writer's reasoned conclusion about an issue or writing problem that will be proved through logical analysis and argumentation. The document discusses different types of claims that can be made in a thesis statement, including claims of fact, cause and effect, value, and solutions/policies. It provides examples of strong and weak thesis statements and analyzes their strengths and weaknesses. The key objectives are to understand how to write an analytical thesis statement and to develop a draft thesis statement for one's own essay.