This document provides information on writing paragraphs and essays. It defines a paragraph as a group of sentences that discusses a single main idea, and notes that effective paragraphs have a topic sentence, supporting details, and a concluding sentence. Essays are longer pieces of writing that express a personal viewpoint. Well-structured essays contain an introduction, body paragraphs with topic sentences and support, and a conclusion. The document also outlines various types of paragraphs and essays, offers transitional devices to link paragraphs, and reviews the steps and techniques for writing paragraphs and essays.