This is an app which contains the theory needed to grade up to a black belt in Taekwon-do. It contains the amount of movements in a pattern, the meaning of the pattern, and the meaning of the belts, as well as the tenants and basic information about taekwon-do.
An easier to read user interface and corrections
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://sg-res.9appsdownloading.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
