he Gilder Lehrman Institute of American History is a nonprofit organization devoted to the improvement of history education. The Institute has developed an array of programs for schools, teachers, and students that now operate in all fifty states, including a website that features more than 60,000 unique historical documents in the Gilder Lehrman Collection. Each year the Institute offers support and resources to tens of thousands of teachers, and through them enhances the education of more than a million students.

"This archive of primary documents from World War One has been assembled by volunteers of the World War I Military History List (WWI-L). International in focus, the archive intends to present in one location primary documents concerning the Great War."

"90,000 Historic Clips"

Simulation games that engage in ancient history.

Teachers Resources

by Christopher Ehret focus on pre-colonial Africa

A Compact History of Humankind for Teachers and Students