18:27
Cómo aprender cualquier idioma en seis meses | Chris Lonsdale | TEDxLingnanUniversity
16:28
Why We Struggle Learning Languages | Gabriel Wyner | TEDxNewBedford
8:38
Hedging: The language tool that can change your life | Alice Ashcroft | TEDxScarisbrick
16:27
Breaking the language barrier | Tim Doner | TEDxTeen 2014
18:14