04:32DiscoveryBenefits of Bilingualism - Part TwoBBC World Service Duration: 27 minutes Tue 17th May 2016, 04:32 on BBC World Service South AsiaAvailable for over a yearListen nowGaia Vince explores the benefits of bilingualism in older people. Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscovery Source: BBC Online