The seventh edition of this bestselling textbook has been extensively revised and updated to provide a comprehensive and accessible introduction to bilingualism and bilingual education in an everchanging world. Written in a compact and clear style, the book covers all the crucial issues in bilingualism at individual, group and societal levels.

Colin Baker is Emeritus Professor at Bangor University, UK. He is the author of research publications, books for parents and an encyclopedia, all on the subject of bilingualism, as well as the 5 previous editions of this textbook. He is the former co-editor of the Bilingual Education and Bilingualism books series for Multilingual Matters.