Kelly Schrum is Director of Educational Projects at the Center for History and New Media and Associate Research Professor in the Department of History and Art History at George Mason University. Schrum is codirector of the Web sites World History Sources, Women in World History, Making the History of 1989, and Children and Youth in World History, and is the author of Some Wore Bobby Sox: The Emergence of Teenage Girls’ Culture, 1920-1950. Other publications include History Matters: A Student Guide to U.S. History Online.