Sociality. This question comes from the title 1 of the national teacher qualification certificate in the first half of 20 14. It shows that education is a unique activity of human society, and the fundamental feature that distinguishes education from other things is that education is a social activity to cultivate people purposefully. Therefore, the essential difference between human education activities and animal education activities lies in the sociality of human education. Education is a practical activity to promote individual socialization and social individualization under a certain social background.