This is a guide to the Clinical Reasoning Course, providing an overview of the course structure for working on cases online and in small groups and introduces the NEW version of ThinkShare® that faculty and students will be using. Guide Prepared for the Clinical Reasoning Course Directors by Karen Spear Ellinwood, PhD, JD, Director, Faculty Instructional Development, Assistant Professor, Obstetrics & Gynecology, University of Arizona College of Medicine, Tucson. Course Directors: Paul St. John, PhD, and Alice Min, MD