Each tab (above) opens a page which either introduces a step in the general research process or suggests extra sources for a particular project for this class.
This guide will help you quickly find:
authoritative contextual sources;
factual maps and statistics;
information about topics of interest.
In most cases (except for textbooks), the Cornell Library has online journals, newspapers, magazines, ebooks and print books, or can get them for you at no charge to you!