“…In addition to the obvious communicative benefits of bilingualism, there has been some evidence suggesting a bilingual advantage in executive control across both linguistic and nonlinguistic domains ( e.g . Bialystok, Craik, Green, & Gollan, 2009; but see Paap & Sawi, 2014 for an alternative view). Of particular importance is L2 vocabulary acquisition, an integral part of L2 learning that predicts lexical richness in language production, verbal fluency, reading ability, and reading comprehension (Nation, 1993; Laufer & Nation, 1995; Luo, Luk, & Bialystok, 2010; Qian, 2002).…”