The document discusses how to write an effective thesis statement. It explains that a thesis statement should announce the subject and scope of the paper in one or more sentences. It should include the main points that will be discussed and the order they will be presented. The document provides guidelines for developing a clear statement of subject and parallel main points to combine into a thesis statement. It also outlines the process for writing a thesis statement, including selecting a topic, identifying significant main points, and revising the statement for clarity.