This is a set of study guides specifically designed for organization and preparation for junior high school students. - Set Contents: 5 books from the Organization and Preparation series - Language: Japanese - Target Age: Elementary school students - Theme: Organization and Preparation - Format: Booklet Thank you for viewing. The social studies booklet has some writing in it. The social studies and math books are thick workbooks, but the others are answer booklets or answer keys. Please refrain from purchasing if you are sensitive to imperfections, as I am not a professional seller.