Nanjing Dolphin Education is an education and training framework focusing on one-on-one and small-class teaching in primary and secondary schools. Headquartered in Nanjing, Jiangsu Province, Nanjing Dolphin Education has a set of targeted one-on-one teaching mode for famous teachers, which is mainly suitable for students who have strong learning ability but have not developed correct learning methods and logical thinking ability, as well as students who lack learning motivation and self-control.