1. Engaged in the design, development, application, management and evaluation of teaching media and teaching systems in the field of new technology education. Educational technicians in audio-visual education halls at all levels, universities and general education, and audio-visual education halls (stations) in provinces, cities and counties are mainly engaged in audio-visual education management, project research and educational informatization construction ("school-to-school communication" project, information technology education, etc. ).
2, primary and secondary schools, educational institutions, vocational and technical schools, etc. Mainly audio-visual education management, courseware making, information technology education courses, etc.