ሁሉም 24 ITF የሚሆን ደረጃ ማሳያዎች (አቀፍ Taekwon-አድርግ ፌዴሬሽን) በዓለም አቀፍ ታዋቂ Taekwon-አድርግ አስተማሪ, መምህር ጂም Hogan የፈጸማቸው ጥለቶች ደረጃ.
Step by step walkthroughs for all 24 ITF (International Taekwon-Do Federation) patterns performed by the internationally renowned Taekwon-Do instructor, Master Jim Hogan.