You often miss an interview because you miscalculate the time difference.
Be ready for the call.The interview is usually 10-20 minutes.
The school prefers an outgoing and talkative teacher.
Speak clearly and a little slowly in full sentences, even if the interviewer might not understand.
Avoid "Yes" and "No" answer.
Be energetic, sincere and flexible. Schools are looking for these qualities in a teacher, so show them that you are excited at the prospect of teaching in Korea.
Ask some questions. Make sure you ask a few questions about the school, city or contract.
Have a good interview.