Educational Technology has absolutely revolutionized the entire education system. Until recently, the teachers used to be the sole interpreter of knowledge to the learners and the textbooks the sole resource. Educational technology has affected the conventional roles and it has opened up the new areas of teacher functions such as management of resources and management of learning. Today, teachers have a range of media to assist and supplement the instructional work. Teachers can even specify the learning intentions, select the topic, identify the stimulus situation, determine media, manage teaching and finally conduct evaluation and modify the instructions in the light of evaluation results. Educational process can’t proceed systematically without the help of educational technology. Every aspect of educational system is fully enlightened with educational technology. Educational technology has provided a scientific base to the educational theory and practice. It has transformed a passive classroom to an active and interactive classroom, with audio-visuals, charts and models, smart classrooms and e-learning room which has drastically motivated and increased the attention level of the students. The introduction of educational technology has modernized the teaching-learning climate of the educational institutions. The learners to be exposed to professionally designed programmes on video or computers. Educational technology has helped and supplemented the teachers in their instructional programmes through the structured lessons for remedial, enrichment or drill purposes. The learners get training for self instruction and teachers are relieved of the burden of routine repetition for exercise and revision purposes. Through a systematic organization of content and instructional materials, educational technology has provided well-integrated structured materials for teachers thus saving a lot of their time which in turn may be utilized for creative work and quality improvement. The training and use of educational technology contributes towards the professional growth of teachers. It equips them in the use of scientific methods for solving educational and administrative problems. It adds to the teaching competence of teachers and inculcates a scientific outlook and scientific temper in teachers and students. Educational technology has improved the teaching-learning process and made it more effective and process oriented. Television, Radio, V.C.R, Computers and LCD projectors etc. have enriched and facilitated effective transmission of knowledge. Educational technology has not only maintained the standards of education but also improved the ways of teaching by giving it Teaching Aids and Programmed Instructional Material. Mechanisms of feedback devices for modification of teaching-learning behaviour have produced effective teachers in the teacher-training institutes. Students who appear for higher or competitive examinations have been benefitted by educational programmes on T.V, Radio and Internet. Educational technology has opened up new fields of educational researches in the field of examination process, evaluation and classroom-teaching. Educational technology has provided practices and strategies that help teachers to teach according to individual differences of learners. Educational technology has provided scientific foundation to education through the theories of learning and intelligence. Thus educational technology is required in each and every aspect of teaching learning process. Educational technology serves all the purposes for modern education. Education today can’t go far without the help of educational technology. The innovations of technology in the field of education have done wonders to educational process. It has not only maintained the structure but also improved the nature of the educational process.
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Educational Technology has absolutely revolutionized the entire education system. Until recently, the teachers used to be the sole interpreter of knowledge to the learners and the textbooks the sole resource. Educational technology has affected the conventional roles and it has opened up the new areas of teacher functions such management of resources and management of learning. Today, teachers have range of media to assist and supplement the instructional work. Teachers can even specify the learning targets, select the topic, identify the stimulus requirements, determine media, manage teaching and at last conduct evaluation and then modify the instructions of evaluation result. Educational process cannot proceed properly without the help of education and its technology. Every form of educational system is completely enlightened with an educational technology. Educational technology has given a scientific base to the educational theory and its practice. It has converted passive classrooms to an active and interactive classroom, with some audio-visuals, charts presentations and models, smart classrooms and e-learning room which has drastically motivated and increased the attention level of the students. The introduction of educational technology has modernized the teaching-learning climate of the educational institutions. The learners to be exposed to professionally designed programmes on video or computers. Educational technology has helped and supplemented the teachers in their instructional programmes through the structured lessons for remedial, enrichment or drill purposes. ?

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