Ingrid Tieken-Boon van Ostade has a chair in English Sociohistorical Linguistics at the University of Leiden Centre for Linguistics (Leiden, The Netherlands). Her two most recent books include The Bishop's Grammar: Robert Lowth and the Rise of Prescriptivism (OUP, 2011) and An Introduction to Late Modern English (EUP, 2009). She is currently the director of the research project "Bridging the Unbridgeable: Linguists, Prescriptivists and the General Public".