Content & image credits

Written for this site

Lesson prose, example exchanges, quiz wording, interface code and letter diagrams were prepared for this website with AI assistance. No song lyrics, recordings, celebrity photographs, album covers, entertainment-company logos or third-party textbook pages are included. Ordinary Korean phrases are used as language examples, not presented as exclusive property.

Illustration

The courtyard illustration was generated with OpenAI’s built-in image generation tool for this site. It is decorative fiction, not a historical reconstruction. No reference photograph, artist name or celebrity likeness was supplied. AI generation does not by itself guarantee freedom from third-party claims or establish exclusive copyright.

Independence & references

This website is not affiliated with or endorsed by an artist, entertainment company, museum, government body or language institute. Institutional references support factual checking; their photos, scans and text have not been republished. Public facts are paraphrased, with sources linked. The name 차근 Hangul is a working brand; trademark clearance has not been completed.

Sources & further reading

National Hangeul Museum ↗

National Institute of Korean Language ↗

National Institute of Korean Language ↗

Online King Sejong Institute ↗

Korea Copyright Protection Agency: copyright scope ↗

Korean government: AI and copyright ↗

Editorial update: 2026-10-25