The trivia (singular trivium) are three lower Artes Liberales, i.e. grammar, logic and rhetoric. These were the topics of basic education, foundational to the quadrivia of higher education, and hence the material of basic education and an important building block for all undergraduates. The word trivia was also used to describe a place where three roads met in Ancient Rome.
http://en.wikipedia.org/wiki/Trivia
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Meaning the Liberal Arts are building blocks to a rounded education as well as a rounded life.
How does one understand ethics without first having a foundation of Pilosophy? How does one learn to improvise or understand abstractions without Art or Music.
I think peole have it backwards seeing college only as a way to advance a career in terms of earning power