Library of Congress

National History Teaching Clearinghouse

White House Historical Association

Teaching with Primary Sources 21st Century Learning Wiki

Primary Sources- Economics

National Endowment for the Humanities

Multimedia in Social Studies- History- Economics

Live Binder- Web 2.0 resources in Social Studies

National Endowment for the Humanities Landmarks of American History Workshops:

Teaching with Primary Sources Program: TPS Colorado

National Teaching with Primary Sources Program

Colorado Council on Economic Education

Facing History

Gilder Lehrman Institute:

The National Holocaust Museum

The Center for Teaching About Canada ( k-12 Study Canada!)

Digital History