This is a color coordinator textbook that includes a practical skills check test. I was planning to take the certification exam, but I couldn't. The price will be increased after December 13th, so if you are considering purchasing, please be quick. I apologize for any inconvenience. - Title: Color Coordinator Advanced Class Textbook & Workbook - Price: 2,970 yen - Features: Includes one practical skills check test - Target Audience: Fully compatible with the new exam - ISBN: 978-4-8163-7144-8 Thank you for viewing.