for anyone

TEXTBOOK    

https://books.google.com/books?id=dilTCwAAQBAJ&pg=PT124&1pg

The ancient Greek philosophies of Humanism, Rationalism, Naturalism, and Idealism directed Greek culture and influenced their art. These philosophies have endured and permeated throughout centuries influencing many cultures, including ours.

List each philosophy and its definition.

Why was there such a huge resurgence of these ideals in the early years of America? Why were they were so popular at this time?