Charles Boberg obtained his BA in Political Science from the University of Alberta (1986) and his Ph.D. in Linguistics from the University of Pennsylvania (1997). He now teaches Linguistics at McGill University in Montreal, Canada. His research interests focus on variation and change in North American English, particularly Canadian English. He is a co-author, with William Labov and Sharon Ash, of the Atlas of North American English: Phonetics, Phonology and Sound Change (2006).