Spanish phonetics and phonology
Bilingualism and language contact
Quantitative and laboratory approaches to the study of sound variation and change
Language variation and change
Morpho-syntactic variation in Spanish.
In collaboration with Laura Colantoni (University of Toronto). The production of sounds by Spanish/English bilinguals.
In collaboration with Raquel González (UTEP). Sound variation and change in Chihuahua Spanish
The Linguistic Landscape of the US-Mexico Border