Eight awesome courses in one awesome channel: John Green teaches you World History and Hank Green teaches you Psychology. Check out the playlists for past courses in World History, Biology, Literature, Ecology, Chemistry, and US History.
The Gale Virtual Reference Library is a database, in e-book format, of encyclopedias, almanacs, and specialized reference sources for research topics on the arts, biographies, education, the environment, history, medicine, multicultural studies, the nation and the world, religion, science, social science, and technology.
SIRS® Issues Researcher offers the best article selections from more than 2,000 sources from around the globe. Analysis and opinions cover the pros, cons, and everything in between of 325 social, scientific, health, historic, economic, political, and global issues.