Bidirectional coupling process
This definition regards "education" as a two-way coupling process: on the one hand, "socialization of individuals" and on the other hand, "individualization of society".
social context
This definition emphasizes the social background of education and its connection with certain social, political, economic and cultural conditions, thus explaining the social, historical and cultural characteristics of educational activities.
Practical characteristics
This definition describes the "practical characteristics" of "education", that is, the concept of "education" first refers to a certain type of practical activities.