Key points of the answer:

Educational thought is formed by people's theoretical processing, which has profound ideological content, abstract generality, logical systematicness and realistic universality.

(1) has realistic and practical characteristics related to people's educational activities on the basis of its reality.

② In the ideology of its existence, it has the characteristics of abstract generality and theoretical universality beyond daily experience.

③ In the social space where it exists, it is social and epochal, which is related to the social, political and economic background.

④ In the historical dimension of its existence, it is forward-looking and predictive for future educational practice and development.