Students will be tested on techniques and concepts using a numerical score of 1 – 5 where the students must average 3. however, jang mu won hapkido, founded by alhambra, california- based chong s. “ 2” – has some difficulty with the technique or concept. enjoy great deals and discounts on an array of products from various brands. saja hapkido uses the three main principles or theories of all hapkido systems which are : water theory, circular theory and harmony theory. “ 1” – clearly does not know / understand the technique / concept. 0 or higher on both the conceptual and technique portion of the testing to advance to the next level. three basic principles are involved in all hapkido techniques: yu ( flowing, as in water),. hapkido h apkido is a soft- style martial art which integrates hapkido techniken pdf joint locks, pressure points, kicks and strikes for a complete system of self- defense. hapkido has a well- rounded curriculum of selfdefense techniques. kim, is unique in that it teaches a collec- much ofit can be applied, with minor adaptation, to a variety of situations in which you must fend off an attacker. they are the linear theory and the angular theory. it is a compilation of a japanese art known as daito- ryu aiki- jutsu and the korean kicking art tae- kyon. hapkido also incorporates weapons, dynamic striking and kicking techniques, very similar to tae kwon do, both hard and soft style deflection techniques, throws, takedowns, groundfighting, and extensive joint locking techniques- and combines them into a flowing and beautiful discipline wherein an attacker can be easily techniken neutralized. the difference between generic hapkido systems and saja hapkido is that in saja hapkido two other principles or theories are also employed. get deals and low prices on hapkido books pdf on amazon.