There are quite a few questions that come up about the use of Korean terms and hangul in the context of the martial arts. Since these discussions come up fairly frequently, some of them are being compiled and/or linked in this thread.
What Korean terminology (if any) do you use in your Korean MA class?
What is the difference between "kwon" and "kwan"?
How do you identify different dan ranks?
How do you read hangul? More here
What exactly is the difference between chigi and jirugi, and how do you know when to use which term?
Specific terminology in Korean, with names of text sources. More terminology here
English to Korean translation (off the MT site - NOTE: must have a browser plug-in that will show hangul, or all you'll get are ????)
TaeKwon-Do specific Korean terminology, transliterated (written phonetically in English)
"Respect" in Korean
Proper pronunciation of hangul; another here
History of hangul; more here
Korean terminology game; and another
Tang Soo Do terminology discussion
An Introduction to Korean (off the MT site)
What Korean terminology (if any) do you use in your Korean MA class?
What is the difference between "kwon" and "kwan"?
How do you identify different dan ranks?
How do you read hangul? More here
What exactly is the difference between chigi and jirugi, and how do you know when to use which term?
Specific terminology in Korean, with names of text sources. More terminology here
English to Korean translation (off the MT site - NOTE: must have a browser plug-in that will show hangul, or all you'll get are ????)
TaeKwon-Do specific Korean terminology, transliterated (written phonetically in English)
"Respect" in Korean
Proper pronunciation of hangul; another here
History of hangul; more here
Korean terminology game; and another
Tang Soo Do terminology discussion
An Introduction to Korean (off the MT site)