%0 Journal Article %T What Does it Mean to be a Citizen?: Defining Social Studies in the Age of Marginalization and Globalization %A Tina L. Heafner %J Journal of Curriculum and Instruction %D 2008 %I East Carolina University %K globalization %K social studies education %U http://www.joci.ecu.edu/index.php/JoCI/article/view/8/10