Bilingual effects on cognitive and linguistic development: role of language, cultural background, and education.
Cognitive Complexity and Attentional Control in the Bilingual Mind
Storage and executive processes in the frontal lobes.
Bilingualism, Biliteracy, and Learning to Read: Interactions Among Languages and Writing Systems
The processing-speed theory of adult age differences in cognition.
The Unity and Diversity of Executive Functions and Their Contributions to Complex “Frontal Lobe” Tasks: A Latent Variable Analysis