The only name of educational technology in China is audio-visual education. The name of educational technology originated from abroad, and the name of audio-visual education is synonymous with educational technology unique to China. 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. Audio-visual education is an effective way and method to promote the reform of school education and teaching, and an important content to improve the quality of education and teaching and realize the modernization of education.

Educational technology:

Educational technology refers to the application of modern science and technology in education. From 65438 to 0974, the United States launched the first practical technology satellite dedicated to teaching, marking the development of modern educational technology to a new stage. Since then, people have further discussed the new topics brought by the latest achievements of computer, microelectronics and optical fiber communication to the development of educational technology.