Episode 2: When is the best age to learn a language?

Is there a perfect age to learn a language? Is it ever too late to start? Should the NHS prescribe languages to older adults? What if you already have dementia, is it too late then? Join linguist and teacher Cate Hamilton as she explores these questions with neuroscientist Thomas Bak and tries to uncover the answer to WHEN learning languages will be most beneficial to us, and whether it is ever too late.