The Gilder Lerhman Institute of American History

This site offers a growing variety of resource for K-12 teachers and students. It provides videos, documents, primary sources, and exercises for the classroom.

Resources of particular interest are:

  • History by Era – covering ten eras of US history
  • AP US History Guide – features videos, timelines, primary sources, and essays
  • SAT US History Guide – video overview, interactive timeline, study cards, and other resources for study of each time period.