Anderson's ATA Taekwondo: your path to a better life When the people of North Liberty, Iowa come to Anderson's ATA Taekwondo to find out martial arts, they do not just receive instruction, but a staff that is dedicated to helping them improve themselves. Learning a martial art can be the memorizing of moves, but at Anderson's ATA Taekwondo we concentrate on teaching our students much more. Martial arts is also, in some respects, a means of life. We do not mean that certain individuals earn a living from being in games or teaching.