References
- Association of American Geographers . 2000 . Guide to Programs in Geography in the United States and Canada , Washington, DC : Association of American Geographers .
- California State Department of Education . 1988 . History-Social Science Framework for California Public Schools, K-12 , Sacramento : California State Department of Education .
- Center for Civic Education . 1995 . National Standards for Civics and Government , Calabasas, CA : Center for Civic Education .
- Core Knowledge Foundation . 1995 . Core Knowledge Sequence: Content Guidelines for Grades K-6 , Charlottesville, VA : Core Knowledge Foundation .
- Finn , C. E. Jr. and Petrilli , M. 2000 . The State of State Standards 2000. , Washington, DC : Thomas B. Fordham Foundation .
- Geography Education Standards Project . 1994 . Geography for Life: National Geography Standards , Washington, DC : National Geographic Society and Exploration Committee .
- Joint Committee on Geographic Education . 1984 . Guidelines for Geographic Education, K-12 , Washington, DC : Association of American Geographers and the National Council for Geographic Education .
- 2000 . Informal discussions , McGraw-Hill School Publishers .
- Munroe , S. and Smith , T. 1998 . State Geography Standards. Vol. 2 , Washington, DC : Thomas B. Fordham Foundation . No. 2 of the Fordham Report
- Morrill , Robert . 1998 . Perspective: Newsletter of the National Council for Geographic Education. , Indiana, PA : National ' Council for Geographic Education .
- National Center for History in the Schools . 1996 . National Standards for History (includes United States and World History) , Los Angeles : National Center for History in the Schools .
- National Council for the Social Studies . 2000 . Annual Membership Profile
- National Council for the Social Studies . 1994 . Expectation of Excellence: Curriculum Standards for Social Studies , I Washington, DC : National Council for the Social Studies .
- National Council on Economic Education . 1997 . Voluntary National Content Standards in Economics , New York : National Council on Economic Education .
- Proffer , L. 2000 . Personal communication