“…Alternatively, bilinguals may have distinct knowledge of both patterns (Altenberg & Cairns, 1983;Gonzales & Lotto, 2013) but tune their expectations or processing to current conditions, such as the language(s) in use, talker characteristics, or task demands. There is evidence for variable, contextdependent crosslinguistic influence in bilinguals' production of phonetic categories (Antoniou, Best, Tyler, & Kroos, 2011;Balukas & Koops, 2014;Goldrick, Runnqvist, & Costa, 2014;Gustafson, Engstler, & Goldrick, 2013;Howell & Dworzynski, 2001;Olson, 2013;Sancier & Fowler, 1997). This raises the possibility that the influence of language-specific knowledge on speech perception, in a single target language, may shift according to contextual conditions.…”