『Geon-guk Korean 1』 is a textbook for beginner Korean language learners.
It consists of a variety of exercises and practical tasks to enable learners to communicate actively through topics and situations that they can easily encounter in their daily lives.
In addition, four functions were strengthened to cultivate listening, speaking, reading, and writing skills as well as grammar knowledge.
『Korean for National Foundation 1』 is divided into two volumes to allow for flexible use in 200-hour intensive courses and short-term courses.
『Geon-Guk Korean 1-1』 is from Lessons 1 to 7, including Hangul 1 to Hangul 5, and 『Workbook 1-1』 is the same.
『Geon-guk Korean 1-2』 is from Lesson 8 to Lesson 15, and 『Workbook 1-2』 is the same.