The CD has been opened, but it's hardly been used. There are no writings or markings. This is a textbook for efficiently learning vocabulary at the Hangul Proficiency Test Level 5. - Title: Kikutan Korean [Beginner] - Revised Edition: Revised Edition - CD: With CD - Contents: 420 words at the Hangul Proficiency Test Level 5 - Learning Method: Master it in 5 weeks by learning only 12 words a day - CD Title: Kikutan Korean [Beginner] Thank you for looking.