This document presents effective teaching strategies and activities for instructors of introductory writing courses, emphasizing the development of critical thinking and essay writing skills. It outlines various types of essays taught in a specific order—descriptive, classification, cause and effect, and argumentative—along with corresponding student activities designed to enhance understanding and retention. The authors, Barbara Johnson and Cynthia Wright, provide sample activities that require minimal additional resources and are meant to be easily integrated into course materials.