Black belt (martial arts) of ability when using these tactics and are sometimes referred to as McDojos or belt factories. In some Japanese schools, after obtaining a black belt the student also begins to instruct, and may be referred to as a senpai (senior student) or sensei (teacher). In others, a black belt student should not be called sensei until they are sandan (third degree black belt), or the titles kyosa or sabom in Korean martial arts as second degree or higher, as this denotes a greater degree of experience and a sensei must have this and grasp of what is involved in teaching
Japanese martial arts naginatajutsu) on both sides of the divide. , meaning "traditional school", or "old school", refers specifically to schools of martial arts, originating in Japan, either prior to the beginning of the Meiji Restoration in 1868, or the "Haitōrei" edict in 1876. In modern usage, , meaning military art/science, is typified by its practical application of technique to real-world or battlefield situations. The term also is used generally to indicate that a particular style or art is "traditional", rather than "modern". However, what it means for an art to be either "traditional" or "modern" is subject to some debate. As a