François Grosjean, Ph.D., is Emeritus Professor of psycholinguistics, Neuchâtel University, Switzerland. His domains of interest are the perception, comprehension and production of language, be it speech or sign language, in monolinguals and bilinguals. He also has interests in biculturalism, applied linguistics, aphasia, sign language, and natural language processing. He is better known for his work on bilingualism in which he has investigated the holistic view of bilingualism, language mode, the complementarity principle, the processing of code-switching and borrowing, as well as the bilingualism of the Deaf.
He is the author of numerous articles and of seven books on bilingualism: Life with Two Languages (Harvard University Press, 1982), Studying Bilinguals (Oxford University Press, 2008), Bilingual: Life and Reality (Harvard University Press, 2010), The Psycholinguistics of Bilingualism (with Ping Li; Wiley-Blackwell, 2013), Parler plusieurs langues: le monde des bilingues (Albin Michel, 2015), The Listening Bilingual: Speech Perception, Comprehension, and Bilingualism (with Krista Byers-Heinlein; Wiley-Blackwell, 2018) and A Journey in Languages and Cultures: The Life of a Bicultural Bilingual (Oxford University Press, 2019).