Asakura Jun & Nagata Tadamichi, "New Developments in Comprehensive Learning Time and Comprehensive Inquiry Time" There are pencil underlines in various places. I tried to erase them with an eraser, but the marks are quite visible. Since it's not a problem set, I think there's no problem using it in class, etc. List price: 2000 yen + tax It will be placed in a plastic bag and shipped in an envelope.