Carol Griffiths has been a teacher, manager and teacher trainer of ELT for many years. She has taught in many places around the world, including New Zeland, Indonesia, Japan, China, North Korea and UK. She has presented at numerous conferences and published widely.
Zia Tajeddin is Professor of Applied Linguistics at Tarbiat Modares University, Iran. He is co-editor of Applied Pragmatics and editor of Journal of Second Language Teacher Education. His research interests include L2 pragmatics, classroom discourse, teacher identity and cognition and EIL/ELF.