New in paperback. Hardcover was published in 2024. Ellen Bialystok has published widely in the field of cognitive development and decline across the lifespan. Her research uses behavioral and neuroimaging methods to examine the effect of experience on cognitive and brain systems with a focus on bilingualism. Including a specially written introduction, in which Ellen Bialystok reflects on the role that language plays on thought, this collection will serve as a valuable resource for students and researchers of psycholinguistics, developmental psychology, and applied linguistics.