The document provides information on what paragraphs are and how to write them. It defines a paragraph as a group of sentences about one subject. Paragraphs can be used to describe something, tell a story, explain something, or persuade. The key parts of a paragraph are the topic sentence, supporting details, and closing statement. Examples are given of topic sentences and how to organize details to support them. Different types of paragraphs like descriptive, narrative, instructions, and compare/contrast are also outlined.