Zhisheng (Edward) Wen (PhD, Chinese University of Hong Kong) is currently an Associate Professor in the School of Languages and Translation at Macao Polytechnic Institute, Macao, China, having previously taught at universities in Hong Kong and mainland China for over 15 years.

Peter Skehan (PhD, Birkbeck College, University of London) has worked as a Professor at St Mary's University College, Twickenham, London; the University of Auckland; Chinese University of Hong Kong; King's College London; and Thames Valley University.

Adriana Biedron (PhD, School of English, Poznan) is currently Professor of English at the Faculty of Philology, Pomeranian University in Slupsk, Poland.

Shaofeng Li (PhD, Michigan State University) is Associate Professor of Foreign and Second Language Education at Florida State University and previously worked as a Senior Lecturer in Applied Language Studies at the University of Auckland.

Richard L. Sparks (EdD, University of Cincinnati) is a Professor Emeritus in the Mount St Joseph University's Department of Graduate Education, USA.