There has been various pedantic academies, ascribed to be individual faculty of subjects. They are categorized into several faculties of academies ascribed to philosophical schools of thought like Skeptism, Epistemology, Existentialism......But the reason why there has been such categorized academiic schools is due to varieties of thought by those whose cultural backgrounds were different geographic causes. Conventionally, these were just very superficial reason to be seen by the commoners.
All of us are granted with prenatal gifts known as preconsciousness which gives us an instant impression upon the surrounding incidence. So called preconsciousness has to be supported by the processing consciousness which has had the knownledge and emotional information combined to make a procession just to conform to present what is so called an intuition, to be manifested as what is known as preconsciousness by common sense. From childhood, we have already been gifted with such unlearned ability so that we were able to take in knowledge by what is commonly known as learning ability controlled by the cognitive processing region in the brain. In the brain, before taking up any informative signals to be manifested as knowledge or intuition at the frontal and prefrontal lobes, the Hippocamus should send the memory combined with the other emotional informations sent from, such as the Hind Cortex, so that the prefrontal lobe can analyse or process the information be to acceptable, amiable or hostile. This is very important for a human to make decision, especially under perilous situation. This is totally gifted for us from the moment we were destined to be born.
Children are deeply differentiated by the cultural backgrounds around the world and this makes up various schools of thought according to their preconsciousness which destines their preference of conceptual trends. Such that what is defined as preconsciousness is the critical prnatal ability to determine what is to be seen!
Here it brings out the matter of what is visualization, affecting the subconsciousness so as to lay the foundation of various cultural backgrounds. This arises the varieties in the worldly academy!