Alexandre Duchene is Professor of Sociolinguistics at the University of Fribourg and Director of the Institute of Multilingualism of the University and HEP Fribourg (Switzerland). Recent publications include Ideologies across Nations (2008), Discourses of Endangerment (with Monica Heller, 2007) and Language in Late Capitalism: Pride and Profit (with Monica Heller, 2011). Melissa Moyer ... Read moreis Professor of English Linguistics at the Universitat Autonoma de Barcelona, Spain, where she leads the C.I.E.N. Research Team. Her current research is concerned with multilingualism and mobility in connection to linguistic practices and the construction of identity. She was editor of The Blackwell Guide to Research Methods in Bilingualism and Multilingualism (2008, with Li Wei). Celia Roberts is Professor of Applied Linguistics at King's College London, UK in the Centre for Language, Discourse and Communication. Her publications include Talk, Work and Institutional Order (1999, with Srikant Sarangi). Her main interest is in the practical relevance and application of sociolinguistics to real world problems. Show Less