Kang Kyongmin, Kim Junghyun, Park Jooyoung, Zo Hyoungil

The writers of the book consist of experts who have accumulated a variety of experiences in Korean language educations at universities and Korean language institutes. Professor Zo Hyoungil (M) was Researcher at Seoul National University Korean Education Institute, Korean language adviser for KBS 9 o'clock News, member of committee for the national public officer test preparation, and delivered lectures at various universities. He has published 5 books related to Korean language education.