Curtin University

Professor of Psycholinguistics, University of Nottingham

Professor of Second Language Studies

Professor Emeritus of Second Language Studies, University of Hawaii at Manoa

Professor of Applied Linguistics, University of Nottingham

Professor of Psychology and Linguistics, University of Michigan

Professor of Applied Linguistics, Emeritus, Penn State University

Professor of Linguistics, Georgetown University

Professor of Applied Linguistics, University of Haifa, Israel

Emeritus Professor in Applied Linguistics & Multilingualism, Birkbeck, University of London