The document provides information on effective paragraphs, including their purpose, characteristics, and methods of development. It defines a paragraph as a group of sentences relating to the same main idea and lists the typical characteristics as having a topic sentence, unity, organization, and suitable length. The document also outlines several methods for developing paragraphs, including using general to specific examples, providing supporting details, examining a whole and its parts, asking and answering questions, and showing cause and effect relationships.