Jeff MacSwanJeff MacSwan is Professor of Applied Linguistics and Language Education and Professor of Neuroscience and Cognitive Science at the University of Maryland, USA. His research focuses on the linguistic study of bilingualism and codeswithing (or language alternation) and the implications for multilingual students in education. His recent books include Multilingual Perspectives on Translanguaging (Multilingual Matters, 2022) and Codeswitching in the Classroom (with Christian J. Faltis, Routledge, 2020). Read More Read Less