Professor, Department of English, City University of Hong Kong

Professor of Language and Literacy Education, Hong Kong Polytechnic University

Professor of TESOL, University of Sydney

Professor of TESOL, University of Sydney

Professor of Educational Technology and Corpus Linguistics, Waseda University

Lecturer, Institut Teknologi Sumatera

Professor of Applied Linguistics/ESL, Georgia State University

English Language Institute, University of Michigan

FKIP SYIAH KUALA UNIVERSITY

Department of English, City University of Hong Kong