10 years and 9 months Tang Soo Do Yes kata, 1-steps, self-defense techniques & maneuvers. Not Applicable Yes Yes, such information has been provided in our handbooks. The repetition of basic techniques is mention a number of times in numberous ways in the 14 attitudes required to master tang soo do, and the points on physical mental and spiritual development. In Mastering Tang Soo Do, one, thus, in turn, has mastered the selfdefense, the philosphy, the art forms included in the system art.