“…In fact, bilinguals are associated with better cognitive outcomes when compared with monolinguals (Adesope, Lavin, Thompson, & Ungerleider, 2010), especially at earlier ages of active bilingualism (Luk, De Sa, & Bialystok, 2011). This belief of sign language-interference has endured despite a long-standing lack of empirical evidence that spoken language-only approaches are more effective (Henner, Caldwell-Harris, Novogrodsky, & Hoffmeister, 2016; Humphries et al, 2016). …”