I've documented this and the other differences I've found, including scans of the original manuscript, in a new article.

This teaching video shows how to coach the flying reverse turning kick by adapting instruction to different student body types. Using two junior New Zealand team members, Mr Brendan Doogan explains how flexibility, power, and jump height influence performance and how instructors can adjust their teaching accordingly.

Rare footage from the 13th ITF Congress in Rimini (6 July 2001), with context on what happened, who was there, and why it is often seen as a turning point.

Miss Kyla Walton teaches three important grading breaks - front elbow strike, side piercing kick, and turning kick - in this 32-minute Taekwon-Do breaking class.