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Open Access Educational Resources (OER)

Use this guide to explore and research Open Educational Resources.

Accessible Archives

Primary source materials from 18th & 19th century publications reflecting broad views across American history.

American Digital History

An interactive, multimedia history of the United States from the Revolution to the present.

Digital Encyclopedia of the Hellenic World

An original electronic project aiming at collecting, recording, documenting, presenting and promoting the historical data that testify to the presence of Hellenic culture throughout time and space.


Links to primary sources for European history.

Have Fun with History

Free videos and activities for students, educators and lovers of American History.

History in the Making: A History of the People of the United States of America to 1877

A downloadable, free, open-access textbook


Over 3,000 files covering 3,000 years of World History with an interactive combination of lifelines, timelines, and maps.

Internet History Sourcebooks Projects

A collection of public domain and copy-permitted historical texts for educational use. - Environmental Science


InTech - Environmental Sciences