The cover has some minor soiling, but the inside is clean. A two-book set specifically focused on creating and researching teaching materials for ball games. - Author: Yasushi Iwata - Editors: Yasuhiro Sato, Nami Takagi - Title: Creating Ball Game Lessons to Cultivate Qualities and Abilities - Title: Creating Ball Game Teaching Materials - Contents: Aiming for physical education lessons that guarantee participation for all - Contents: Exploring lesson creation that highlights the appeal of games Thank you for viewing.