Don Ethan Miller has practiced and taught Tai Chi and other internal and external martial arts for over 40 years. His original Tai Chi teacher was Liang Tung-Tsai (T.T.Liang), one of Cheng Man-Ching's most senior disciples; and he has worked extensively with others in the Cheng tradition, including William C.C. Chen, Chern Chyu-Kuan (Taiwan), and Tao Ping-Siang. He has studied YiQuan with Dong Yuan Pei, Ha Fong, Gu Heming, and Yang Fukui; as well as Xingi, Bagua, ErMei Qigong, Jeet Kune Do, Judo, TaeKwonDo, and Ki-Aikido. For the last 20 years he has also studied Kuntao-Silat with Willem DeTho...