i think that we only perceive things by understanding/get some clue about we´re experimenting. But in a naive perception, its important to stay alert.
As said, if we are in a perfect strucutre to develop our consciences, but it happens with some sort of filter that allows us to understand what is concealed from us with what is displayed.
By perceptionimprovement, you get to knowing yourself, you can learn things outside your sensors, wich leads to a higher level of knowledge from things you are unable to