Christopher J HallChristopher J. Hall is Professor of Applied Linguistics in the School of Languages and Linguistics at York St John University, UK. He is the author of Morphology and Mind (1992) and An Introduction to Language and Linguistics (2005), as well as co-auhor of Introducing Language in Use (2nd edition, 2014) and Mapping Applied Linguistics: A Guide for Students and Practitioners (2nd edition, 2017). Read More Read Less