By François Grosjean

Editor’s Note: This interview, conducted by François Grosjean, originally appeared on the Psychology Today blog, Life as a Bilingual.

Research on the bilingual brain has gone through several stages over the years: the study of aphasic polyglots, experimental work on language lateralization in bilinguals, and now brain imaging studies that examine language processing and neural structures and connections between them. One of the leading researchers in this field is Ping Li, professor of psychology and linguistics at Penn State. He works on the neural and computational bases of language representation and learning and has kindly accepted to answer a few of our questions. We wish to thank him wholeheartedly.

Before addressing the issue of what is different in the bilingual brain, as compared to the monolingual brain, can you quickly go through what is clearly similar?

It may be helpful to say at the outset that we are talking about the human brain, bilingual or not, which is the only brain that can learn and use complex natural languages for communication. No brain of any other species on our planet has language like ours, despite claims that other animals may also have sophisticated communication systems.  Continue reading What is different in the bilingual brain? →