This book included six chapters of all the works for conducting a taekwondo athletes/students' participation motivations. Chapter one explored what reasons/factors that truly motivate athletes/students continually participate in taekwondo practices and competitions that have provided the first-hand information and insight into its professionals' teaching/coaching and management in a urban city setting. Chapter two is a throughout review of literature in martial arts and taekwondo that proved: 1) Theoretical framework, 2) Genesis taekwondo, 3) Areas of practice, including "Pragmatic training model" and "Educational training model" and so on. Chapter three to six provided effective examples for those graduate students who are interested in conducting research in taekwondo or martial arts. In brief, this is a highly particle monograph for coaches, instructors or graduate students who are love taekwondo and martial arts.