Primitive social education began in the early stage of human society, and formal education (that is, materialized education) gradually appeared in the later stage of slave society.
Features: There are schools and no academic system.
Non-institutionalized education
1. Meaning: The ideal advocated by non-institutionalized education is: "Education should no longer be confined to the walls of schools."
Compared with institutionalized education, non-institutionalized education has not only changed the educational form, but also changed the educational concept.
2. Features: There is a school system, but it is not completely limited by the school system. Such as lifelong learning and learning society.