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well as skilled technicians. The work system regulated by a
committee is unsuitable for this production activity; in fact, it

will only add to the cost of frustration and confusion. The
responsibility of handling work at various levels of
production, and the responsibility for the approval of the final

result, must constantly be in the hands of one person. So
whoever the person is, he must be appointed as a producer

and always be ready to coordinate the work of the group
involved in the production. The above provisions are not an
absolute requirement or a necessity for any business to

produce mobile media. It may be that the condition does not
apply in every case, or not all of the provisions apply to a

point. This description is not intended to further sharpen the
conflict between film and video as a competing medium in
attracting its fans. The following guidelines and list of

questions posed are designed to give the reader an organized
knowledge base of things to do in the preproduction stages of
moving image media.

3) Advantages and Disadvantages of Audio Visual
Advantages of Audio Visual
a) We can re-show specific movements using video

(accompanied by sound or not). The motion shown can be
either a harmonious stimulus or in the form of an expected

student response. For example, a short program (vignette)
offers people's interaction. By looking at this program,
students can see what "should or should not" be done.

b) With videos, students' performances can be immediately
viewed again for criticism or evaluation. The trick is to

record selected activities, such as developing interpersonal
skills, such as interviewing techniques, leading hearings,
giving lectures, and so on. This is intended to solidify the