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
Martial arts manual The Japanese "The Book of Five Rings" dates to 1645. Martial arts manual Martial arts manuals are instructions, with or without illustrations, specifically designed to be learnt from a book. Many books detailing specific techniques of martial arts are often erroneously called manuals but were written as treatises. Prose descriptions of martial arts techniques appear late within the history of literature, due to the inherent difficulties of describing a technique rather than just demonstrating it. The earliest extant manuscript on armed combat (as opposed to unarmed wrestling) is Royal Armouries Ms. I.33 ("I.33"), written in Franconia around 1300. Not within