Biliteracy is an inescapable feature of lives and schools worldwide, yet is often ignored by educational policymakers. This volume offers an extensive yet flexible model to guide educators, researchers, and policymakers in designing, carrying out, and evaluating educational programs for the development of bilingual and multilingual learners.

Dr Nancy H. Hornberger is Professor of Education and Director of Educational Linguistics at the University of Pennsylvania Graduate School of Education, where she also convenes the annual Ethnography in Education Research Forum. She specializes and has published widely in sociolinguistics, language planning, bilingualism and biliteracy, and educational policy and practice for indigenous and immigrant language minorities in the United States and internationally.