1, the universality and triviality of the research object, and the problem field of pedagogy research has expanded sharply.

2. The constancy of the problem domain and the uncertainty of the solution.

3. The extensiveness and interdisciplinary nature of the subject foundation.

4. Diversification of theoretical types and disciplinary paths, and diversification of research bases and research models of pedagogy.

5. The comprehensiveness of subject attributes and the hierarchy of theoretical structure reveal the law of education, which is a science to solve educational problems.

6. The biggest feature is that it is theoretical and involves a wide range of theoretical knowledge, which is closely related to psychology, philosophy and sociology!