Bibliografía (20 obras)
Building Citizenship
2014
Florida civics, economics & geography
2013
United States Government
2012
Civics Today
2010
2006
Civics today
2004
2003
Videodisc Bar Code Correlations (United States Government Democracy In Action)
Us Government Democracy in Action
2001
Supreme Court Case Studies (United States Government Democracy In Action)
2000
Government Simulations and Debates (US Government Democracy in Action)
Teaching about international conflict and peace
1995
1994
American government and national security
1989
Approaches to world studies
Teaching about national security
1988
Government in the United States
1984
Citizenship and consumer education
1980
Handbook of Basic Citizenship Competencies
1978
International learning and international education in a global age
1975
