classes:  lecturer. Should provide many learning materials for students, the school needs to change the way of practical instruction so that students feel interesting and learn a lot when going to practice classes.  curriculum. Should provide many learning materials for students, the school needs to change the way of practical instruction so that students feel interesting and learn a lot when going to practice classes.  facility. Should provide many learning materials for students, the school needs to change the way of practical instruction so that students feel interesting and learn a lot when going to practice classes.  general. Should provide many learning materials for students, the school needs to change the way of practical instruction so that students feel interesting and learn a lot when going to practice classes.