This document provides an overview of total quality management (TQM). It discusses the three main quality gurus - Deming, Juran, and Crosby - and their common themes around leadership commitment, culture change, and prevention over inspection. It also defines quality using five approaches and outlines the key elements of a TQM system including customer focus, process management, and continuous improvement. Finally, it covers topics like quality costs, benefits of TQM, and the importance of customers in a quality system.