The influence of the birth of audio-visual education in China on China's social development: the research system of audio-visual education-information education inherits the profound thought contained in the word "Hua" which highlights China's characteristics; Combining the collective research results of Chinese scholars, we can reveal the word "transformation" of the relationship between technology and education, which can be abstractly summarized as technical education and technical education.

Educational technology and educational technology are also displayed together, which together constitute a complete logical structure for constructing the theory and practice of educational technology. And what Mr. Guonong Nan put forward (about the proper combination of modern educational media and traditional educational media).

The classic definition of audio-visual education and the basic connotation of information education reveal the relationship between education informatization (the integration process of information technology and education) and information education (the result of the integration of information technology and education), which is his innovation or discovery, that is, the law of "combination".

"Harmony" is the condition of "transformation", and "transformation" is the result of "harmony"; The formula of "Hua" reveals the future development direction of educational technology, and the law of "He" reveals how educational technology develops in this direction.

Audio-visual education refers to a form of education that uses projection, slide show, recording, video recording, broadcasting, film, television, computer and other technologies to transmit educational information, and designs, learns and manages this process.

It is an effective way and method to promote the reform of school education and improve the quality of education and teaching. Realizing educational modernization is an important content.