University of British Columbia, Language and Literacy Education

Honorary Professor of Linguistics, University of York

Professor of Applied Linguistics at King Abdulaziz University

Professor of The Education University of Hong Kong

Professor of Sociolinguistics, University of Roehampton

Professor, The University of Texas--San Antonio

City University of New York, the Graduate Center

University of Dhaka

Professor of English & Associate Dean, American University of Sharjah

Leiden University