In an effort to help our friends with proper titles, we present this simple table. As you will note, each title changes according to the person's gender, with the exception of the Si-Jo, or Founder of System.

TITLE MALE FEMALE Founder of System Si-Jo Si-Jo Grandmaster Si-Tai Gung Si-Tai Poo Master Si-Gung Si-Poo Instructor Senior Si-Bok Si-Di Goo Instructor Si-Fu Si-Fu Instructor Junior Si-Suk Si-Goo Mui Older Classmate Si-Hing Si-Je Younger Classmate Si-Di Si-Mui Mate Outside of Art Sing-San (Husband) Si-Mo (Wife)