The most basic feature of one-on-one tutoring is that one teacher specializes in tutoring one student, which is different from the large class form in which many students listen to one teacher in school. From the essence of education, only interaction can achieve effective educational effect, and one-on-one is the basic requirement of educational interaction. In the traditional form of large class, it is difficult to carry out interaction effectively. Because of this, in addition to the traditional school education classroom, major training institutions have vigorously promoted the one-on-one tutoring education and training model. People often say that one-to-one counseling is called one-to-one personalized counseling, which is a unique and effective teaching counseling scheme and psychological counseling strategy formulated by specialized personalized education counseling institutions according to each child's different learning and psychological conditions, and implemented by a teaching team equipped by each student (including a professional teacher+professional psychological counselor+potential development expert+inspirational development expert+full-time class teacher). Through all-round and strategic guidance, students can not only master a suitable learning method, improve their bad study habits and steadily improve their subject knowledge, but also improve their self-confidence, perfect their personality and deal with others. The core value of the concept of "one-to-one counseling, N-to-one service" advocated by the first international education, fame education, academic thinking education and Sanhui education, and the concept of "six in one" advocated.