In Usable Pasts, fourteen authors examine the manipulation of traditional expressions among a variety of groups from the United States and Canada: the development of a pictorial style by Navajo weavers in response to traders, Mexican American responses to the appropriation of traditional foods by Anglos, the expressive forms of communication that engender and sustain a sense of community in an African American women's social club and among elderly Yiddish folksingers in Miami Beach, the incorporation of mass media images into the "C & Ts" (customs and traditions) of a Boy Scout troop, the changi.