Research on the Technological Origin Issues in Open and Distance Education

The open and distance education in China rapidly develops in new period by leaps and bounds, and gradually integrates into the international open and distance education standards. Various elements of educational technology are widely used in the field of education. But because of educational technology in teaching practice, we pay more attention to the application research.However, some distance education technology of some original theoretical problems could not be widely accepted. The theoretical research of educational technology is the inevitable requirement of the development of open and distance education.