The document discusses the structure of paragraphs and essays. It explains that a paragraph should include a topic sentence, supporting details, and a concluding sentence. The topic sentence states the main idea, while the supporting details provide examples or evidence. An essay consists of an introduction with a thesis statement, body paragraphs with topic sentences and supporting details, and a conclusion. The thesis statement presents the main argument to be discussed in the body paragraphs. Outlining helps to organize the structure and flow of ideas in an essay.