“…Although evidence for bilingual dominance, and thus exposure, effects for children's phonetic patterning is fairly scarce (but see Bijeljac-Babic, Serres, Höhle, and Nazzi 2012), these influences are well-documented for adults in situations of language contact (Henriksen, García-Amaya, Coetzee, and Wissing 2019, Mooney 2019, Onosson and Stewart 2021, Simonet 2011, Yao and Chang 2016. For example, Guion (2003) found that age of Spanish acquisition affected the ability of Quichua-Spanish speakers in highland Ecuador to partition the vowel space across the two languages.…”