Knowledge Hub Taekwon-Do patterns (Tul) Chon-Ji Dan-Gun Do-San Won-Hyo Yul-Gok Joong-Gun Eui-Am Choong-Jang Juche Sam-Il THE TENETS OF TAEKWON-DO Courtesy Integrity Perseverance Self Control Indomitable Spirit Ye Ui Yom Chi In Nae Guk Gi Baekjul Boolgool