Gerald Sharp & Patricia Kessler By Gerald Sharp & Patricia Kessler. 130 pages. Includes Eight Methods and the Five Elements series. Over 300 illustrations have been utilized in this text to make the exercises eary to follow and understand. Gerald Sharp, a certified student of Ma Yueh Liang, and Patricia Kessler clearly explain how to perform the exercises, what the purpose of each movement is, and what to look for in your own mastery of chi.