H. Samy Alim is Associate Professor of Education and (by courtesy) Anthropology and Linguistics at Stanford University, where he directs the Center for Race, Ethnicity, and Language (CREAL) and the Institute for Diversity in the Arts (IDA). Some of his most recent books include You Know My Steez, Roc the Mic Right, Talkin Black Talk, and Global Linguistic Flows. He has also written for various media outlets, including The New York Times, Al-Ahram Weekly (Cairo), and The Philadelphia New Observer, among others.

Geneva Smitherman is University Distinguished Professor Emerita of English, Co-Founder and Core Faculty, African American and African Studies, and Core Faculty, African Studies Center, at Michigan State University. She is a pioneering scholar-activist in the struggle for language rights and for Black Studies. Her list of books includes Talkin and Testifyin, Discourse and Discrimination, Black Talk, Talkin That Talk, Language Diversity in the Classroom, and Word from the Mother.