A guidebook specifically for teaching arithmetic problem-solving, with enjoyable content. - Title: Arithmetic: Teaching New Problem-Solving - Author: Seiro Ito - Edited by: Agyo Elementary School, Saitama Prefecture - Publisher: Tokyo Shoseki - Grade Level: Lower Elementary Thank you for viewing. ★ This item has been stored at home for a long time. ★ The cover has scratches, minor damage, and discoloration. ★ There are scratches on the top and bottom edges of the book (Photos 10 & 11). ★ There is blackening on the corners (Photo 12). There are no writings or reading creases. We appreciate your understanding and consideration.