What is the role of perception in the various Areas of Knowledge?

Perception is the process by which organisms interpret and organize sensation to produce a meaningful experience of the world. Sensation usually refers to the immediate, relatively unprocessed result of stimulation of sensory receptors in the eyes, ears, nose, tongue, or skin. Perception, on the other hand, better describes one's ultimate experience of the world and typically involves further processing of sensory input.
Perception has played a great role in all the various fields of knowledge. It is true that the involvement of perception in knowledge may differ from one field to another…