To build a solid foundation for study, you need to be familiar with related terms.
It also includes quizzes to test your common language / literacy.

[Recommended for these people]
Students interested in studying Korean,
Candidates preparing for civil service exams,
It is recommended for all students who are educated after becoming adult.

[Developer word]
To provide high quality content and maintain the server
This app inevitably contains a large number of ads.

If you are not comfortable with your ad
Please purchase a paid app.

Do not exchange data between paid and free apps