The Secrets of Judo Author:Jiichi Watanabe and Lindy Avakian A Text for Instructors and Students. With the rapid expansion of interest in judo throughout the world today, there has developed a need for a textbook on the art and science of this sport: a textbook to be used as a reference and guide for schools, instructors, students, and the general public. The terms jujitsu and judo are common to our knowl... more »edge, but the difference in their meaning is not too clear.« less