This volume showcases the practice and promise of immersion education through in-depth investigations of program design, implementation practices, and policies in one-way, two-way and indigenous immersion programs. Contributors present new research and reflect on possibilities for strengthening practices and policies in immersion education.

Diane Tedick is Associate Professor of Second Languages and Cultures Education at the University of Minnesota. For over 20 years she has worked in the preparation of preservice teachers and ongoing professional development of inservice teachers representing a variety of language teaching contexts: immersion and bilingual programs, world languages, and ESL. Her professional and research interests focus on the pedagogy required for successful integration of language and content instruction, student oral language proficiency development in immersion programs, and language teacher development.

Donna Christian is a senior fellow at the Center for Applied Linguistics in Washington, DC (www.cal.org). Her work focuses on the role of language in education and society, with special interests in dual language education, second language learning, dialect diversity, and public policy.

Tara Williams Fortune is an Immersion Teaching Specialist and Coordinator of the Immersion Projects at the Center for Advanced Research on Language Acquisition at the University of Minnesota. She is founding editor of The American Council on Immersion Education (ACIE) Newsletter, a publication written for and by immersion practitioners that is currently in its 14th year of dissemination. Her professional and research interests focus on struggling immersion learners, K-8 oral proficiency development of immersion students, and language and literacy development in early total Chinese immersion programs.