Educational technology is the sum of all technical means and methods adopted by human beings in educational activities, which can be divided into two categories: tangible technology (materialized form) and intangible technology (intelligent form). Tangible technology refers to scientific knowledge solidified and embodied in tangible objects, including traditional teaching AIDS such as blackboards and chalk, and various modern education and teaching media such as computers, multimedia classrooms, networks and satellite communications. Intangible technology refers to skills, methods, experiences and theories that play a role in solving educational and teaching problems.

Educational media is all media means used in the teaching process.

Difference: Educational media is an aspect of educational technology.

Contact: Educational technology includes the use of educational media.