17:38
How to Talk Like a Native Speaker | Marc Green | TEDxHeidelberg
19:27
As primeiras 20 horas - Como aprender qualquer coisa: Josh Kaufman no TEDxCSU
16:28
Why We Struggle Learning Languages | Gabriel Wyner | TEDxNewBedford
18:19
Brain Hack: 6 secrets to learning faster, backed by neuroscience | Lila Landowski | TEDxHobart
14:51