The Roles of Educational Technology 2. It decrease the time taken for learners to obtain desired learning objectives 3. It increase the efficiency of teachers in terms of numbers of learning taught without reducing the quality of learning 4. It reduce educational cost without affecting educational quality
Educational Technology is the development, application and evaluations of systems, techniques and aids to improve the process of human learning.
Definitions from 2 Aspects of Educational Technology
Definitions from 2 Aspects of Educational Technology 2. Educational Technology is the application of scientific knowledge about learning and the conditions of learning to improve effectiveness and efficiency of teaching and training. In the absence of scientifically established principles, ET implements techniques of empirical testing to improve learning situations.
Definitions from 2 Aspects of Educational Technology 3. ET is a systematic way of designing, implementing and evaluating the total process of learning and teaching in terms of specific objectives, based on research in human leaning and communication and employing a combination of human and non-human resources to bring about more effective instruction.