The document discusses different types of paragraphs used in writing. It identifies 18 types of paragraphs including argumentative, conceptual, chronological, enumeration, description, explanatory, presentation, persuasive, introductory, expository, problem-solution, sequence, transition, opening, narrative, descriptive, comparative, and cause-effect paragraphs. It also distinguishes between functional paragraphs that guide exposure of thought and informational paragraphs that support and develop the content of a text.