Brandon Baird, Ph.D. (2014), University of Texas, Austin, is associate professor of Luso-Hispanic Studies and Linguistics at Middlebury College (Vermont, USA). His research focuses on bilingual phonetics and phonology, Guatemalan Spanish, and Mayan languages.Osmer Balam, Ph.D. (2016), University of Florida, is a visiting assistant professor of Spanish at The College of Wooster (Ohio, USA). His research focuses on Belizean Spanish, Spanish in the U.S., code-switching, and bilingual morphosyntax.M. Carmen Parafita Couto, Ph.D. (2005), University of Kansas, is María Zambrano senior researcher at the University of Vigo (Spain) and university lecturer (Latin American Studies, Linguistics) at Leiden University (The Netherlands). Her research focuses on the impact of multilingualism and language contact on language structure, with emphasis on multilingualism in the Hispanic and Lusophone world.