1. can be used in a large number of learners and instructors are limited because they can spread all the video and audio according to the classroom, and students who are home-based. 2. materials that can be shared many of the media are in the form of multimedia to make learning complete. 3. it is the media that help improve teaching and learning by inviting experts to become an instructor through tv. 4. be able to demonstrate clearly, so that students see something highlighted by shooting techniques to enlarge the image or article, near the participants to see clearly. 5. the media can bring concrete policies and quick tutorial. Help learners get knowledge, modern and social change event. 6. improve the technique of teaching of teachers and teacher training, teaching the commas.
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