Terminology
(click a link to see each category below)
8 Key Concepts of Tang Soo Do Commands in Starting and Closing Class
General Terminology Commands In Training
Numbers Basic Stance
Basic Hand Movements Basic Kicking Movements
Anatomy Sparring (Deh Ryun)
Eight Key Concepts of Tang Soo Do
Yong Gi - 용기 Courage (brave/energy) 
Chung Shin Tong Il - 정신 통일 Concentration (clean,clear/spirit/govern/one; spiritual unity)   
In Neh - 인내 Endurance (patience, perseverance, indomitable spirit)
Chung Jik - 정직 Honesty (right,justice/straight)  
Kyum Son - 겸손 Humility (modesty)
Him Cho Chung - 힘 조정 Control of Power (power,force,effort/adjust,control,manage)  
Shin Chook - 신적 Tension and Relaxation (relax,expand/tension,contract)
Wan Gup - 완겁 Speed Control (slow/fast)