Learn to Improve: Badminton Textbook Release Date: 2005/02/01 Price: ¥4,400 This video clearly presents the tactics, techniques, and training necessary to improve competitive ability, selected from the Japan Badminton Association's official textbook, "Badminton Textbook: Basic and Advanced Editions." Includes advanced techniques and tactics of world-class players. Playback confirmed. Case has scratches and other damage. As it is an old item, there are stains on the booklet and cover. There are minor scratches on the disc.