Daniela Isac is Assistant Professor of Linguistics at Concordia University. She has taught at the University of Bucharest and held research fellowships at the universities of Oxford and Quebec. Her published work includes articles in Revue Roumaine de Linguistique and Linguistic Inquiry. Charles Reiss is Associate Professor of Linguistics at Concordia University, Montreal, co-editor with Gillian Ramchand of The Oxford Handbook of Linguistic Interfaces (OUP 2007), and co-author with Mark Hale of The Phonological Enterprise (OUP 2008).