Exercise books are notebooks and exercise books for middle school students and primary school students. The cover printed by the school according to the discipline and degree is usually accompanied by the school emblem and name, also known as the school book. Sometimes, for the sake of distinction, exercise books sold in stores are called street books. There are fields on the cover of the exercise book to fill in information such as name, class, class number or student number, subject, teacher's name, etc. On the back of some covers, there are tables to record the date, content, main points and so on. Every exercise. Parents may need to sign the form to know their children's academic performance.