If you produce audio-visual or multimedia materials. You need vast knowledge about such things-
- Media selection
Media selection is a very important because you have decided first what purpose you use the vedio. It is use on line or showing it in a classroom. There are quite few differences between video screen and computer screen, situation, viewing distance, resolution etc.
In video recording by Camera you need to know shot types, camera angle, camera movement, frame, composition sense,
My main interest in camera and animation.