This is a training book for learning history in an enjoyable way. - Title: Timeline History Training Book - Publisher: SAPIX - Price: 1,000 yen - Target Grade Level: Junior High School / 6th Grade Elementary School - Content: Training book for learning history in an enjoyable way - Release Date: October 15, 2011 Thank you for viewing. This item has been stored at home. I used it by making copies, so there are no markings. (I apologize if I missed anything) The answer key has been well-used and shows signs of wear. *See photos For those who understand that this is a used item, thank you for your understanding.