Area of Interest and Achievements
- Korean Language Education as Foreign Language/Second Language
- Computation Linguistic (Corpus Linguistic)
- Multimedia-Assisted Language Learning
- The Story of 춘향전, B2 Korean Readers, Darakwon, 2020
- The Story of 흥부, B1 Korean Readers, Darakwon, 2020
- The Story of 콩쥐와 팥쥐, A2 Korean Readers, Darakwon, 2020
- The Story of 토끼전, A1 Korean Readers, Darakwon, 2020
- KBS Korean for Foreigners 1~4, Hyeongseol EMG, 2020
- KBS standard Koran Practice for Foreigners 1~2, Hyeongseol, 2020
- New HOT TOPIK1/2 Actual Test with one book (Korean, English, Japanese Ver.), HangulPark, 2020.
- Accurate Korean Language with Multicultural Families, Level~Level4, Hawoo Pub., 2019.
- Joyful Korean Language with Multicultural Families, Level~Level4, Hawoo Pub., 2019.
- New TOPIK Master Final Actual Practice Test Ⅰ/Ⅱ, (Korean, English, Japanese, China, Taiwan Ver.), Darakwon. 2018.
- KyungHee University Korea 4~1, Hyeongseol, 2017.
- Pass HOT TOPIK1/2 Actual Test with one book (Korean, English, Japanese Ver.), HangulPark, 2014.