Professor of Language and Literacy Education, Hong Kong Polytechnic University

English Language Institute, University of Michigan

Professor of English Language, Coventry University

University of Michigan

Department of English, City University of Hong Kong

Professor of Applied Linguistics, Coventry University

Professor of Applied Linguistics and Education, University of Exeter

Professor in English linguistics, Stockholm University

University of Zaragoza, Spain

Senior Lecturer, Applied Linguistics, University of Waikato, New Zealand