Introduce and study the theory and practice of educational technology and equipment construction at home and abroad, exchange the practical experience of educational technology and equipment integration and interaction in the process of education and teaching, guide and promote the scientific development of educational equipment work in schools at all levels, report the trends of modern educational technology and equipment in time, build an information bridge between the supply and demand sides, and post modern education and readers with multiple perspectives, functions and levels. Readers are education authorities at all levels, education equipment management departments at all levels, schools, laboratories, government procurement departments and educational and scientific research units at all levels.