Joy Egbert, PhD, is Professor of ESL and Education Technology at Washington State University, Pullman. She is an award winning teacher, materials developer, and researcher. She is the author of Supporting Learning with Technology: Essentials of Classroom Practice (Pearson, 2009), CALL Essentials (TESOL, Inc, 2005), and seven other books for ESL and technology-using teachers, in addition to many other publications.Dr. Gisela Ernst-Slavit is a professor at Washington State University Vancouver. She investigates language and education in culturally and linguistically diverse settings using ethnographic and sociolinguistic perspectives. She teaches courses in ESL methods, sociolinguistics, research on second language teaching and learning, and critical issues for Latino students.