David Crystal - Texts and Tweets: myths and realities
20:15
The myth of the native speaker (with David Crystal)
48:38
Cambridge Festival of Ideas - What's new in the English language?
10:04
David Crystal - The Biggest Challenges for Teachers
11:33
FULL REMARKS: Bernie Sanders Issues Direct Warning About Trump's 'Authoritarianism'
11:35
Rain On Trump's Parade? | "Not A King" | President Trolled By Drag Queens | Sex, Drugs & NPR
20:55
¿Cuál es el futuro del teletrabajo? - El podcast Global Story, BBC World Service
39:48
Full Circle & David Crystal: The Future of Englishes
10:01