The Financial Times – Tanjil Rashid
“Bilingualism is so straightforward babies are capable of it before they can even speak; Costa shows how newborns instinctively differentiate their native languages from non-native ones. His focus on those who have been bilingual from a young age stems from the finding that life-long bilinguals manifest intriguing divergences in how their brains process language, whereas people who become bilingual late in life hardly vary in their brain processes from monolinguals.” (more)