Grandmaster (martial arts) of "Dan" rankings and Black belt and Red belt in martial arts both derive from Judo where they were adopted by its founder Kanō Jigorō. There are many terms similar or equivalent to 'grandmaster' used by various martial arts traditions. Some of these terms derive from older systems, while others are relatively modern. Japanese martial arts commonly use Sensei (先生) meaning "teacher" or literally translated, "born first" or "one who has gone before". A "Sensei" is a person who has knowledge and is willing to teach that knowledge to another. A "Sensei" assists students in "ken shiki" "the pursuit of
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