Characteristics of visual teaching: It is the application of various new educational media produced by the development of new science and technology in teaching that forms the idea of "visual education". At that time, the main form was the school museum through sales.
The characteristics of educational communication: it is an activity that educators choose appropriate information content according to certain purposes and requirements, and transmit knowledge, skills, ideas and concepts to specific educational objects through effective media channels. It is an information exchange activity between educators and educatees.
Extended data:
The origin of audio-visual education;
In the field of education, formalism and empty talk in teaching have long been hated. Overcoming the disadvantages of "Linguism" in school teaching is an aspect that many educators hope to reform for centuries. The works of Comenius, Pestaloch, Froebel and Dewey all reflect the idea of demanding this reform. Their thoughts can be regarded as the origin of the audio-visual education movement.
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