22:32DiscoveryBenefits of Bilingualism - Part TwoBBC World Service Duration: 27 minutes Mon 16th May 2016, 22:32 on BBC World Service OnlineAvailable for over a yearListen nowGaia Vince explores the benefits of bilingualism in older people. Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscovery Source: BBC Online