Geoff Thompson is Senior Lecturer in Applied Linguistics at the University of Liverpool. He currently runs the MA in TESOL, and teaches courses on Functional Grammar and language teaching methodology. He has three main areas of research interests: functional grammar, discourse analysis and teaching materials development. He has published an introductory book on Functional Grammar (second edition 2004), and with Susan Hunston co-edited a volume on evaluation in text (2000) and one on systemic linguistics and corpus linguistics (2006). Gail Forey is Assistant Professor in the Department of English at The Hong Kong Polytechnic University. She has contributed to a number of journals and edited volumes.