2. Scientific principle: verify the scientific problems discussed in a scientific and reasonable way, and describe the results in a standardized language. At the same time, the data generated by the research should be evaluated according to the P value standard.
3. Interpretation principle: Explain the scientific data studied in the clearest and most effective way possible, that is, express the obtained empirical data and conclusions clearly.
4. Operating principle: The results of educational psychology research must be practical, so as to produce positive practical results and actually promote the society.
5. It is also important to expand the principle and research results. The newly discovered educational psychological problems should be discussed in a wider scope to make them more perfect and comprehensive.