Featuring invaluable editorial guidance and discussion, plus a comprehensive glossary, this structured sourcebook covers: Definitions and typology of bilingualism Language choice and bilingual interaction Grammar of codeswitching and bilingual aquisition The bilingual brain and bilingual production and perception Methodological issues in the study of bilingualism Contributors: Peter Auer, Michael Clyne, Kees De Bot, Charles Ferguson, Joshua Fishman, Fred Genesee, David Green, Francois Grosjean, John Gumperz, Monica Heller, Li Wei, William Mackey, Jurgen Meisel, Lesley Milroy, Carol Myers-Scotton, Lorraine Obler, Michael Paradis and Shana Poplack.