Educational phenomenon is a unique social phenomenon of human beings. Compared with "non-educational phenomenon" and "educational essence". Refers to the external performance of education. Reflecting the external connection of respecting education is a superficial, scattered and changing aspect of education. Generally, it can be directly felt through human senses. Its form is usually: (1) school education, that is, purposeful, organized and planned educational activities and school educational facilities. (2) Social education refers to educational activities and facilities carried out by social, cultural and educational institutions. (3) Family education refers to the existence of educational activities and facilities carried out by elders to their young children in the family. (4) Self-education refers to people's self-learning activities and facilities, as well as self-examination and self-learning behavior. (5) The education of natural form refers to the phenomenon that the experience of production and life is transmitted orally in the process of production and life. The purpose of educational research is to reveal the essence of education through educational phenomena.