Not learning from history: Jerome Okolo at TEDxEuston
19:35
Powering the African marketplace: Herman Chinery-Hesse at TEDxEuston
23:05
Only the best is good enough for Africa: Paul Boateng at TEDxEuston
20:39
History rediscovered - Emeka Keazor at TEDxEuston
29:26
Depressão, o segredo que compartilhamos | André Salomão | TEDxMet
12:34
History cannot teach us lessons | Steve Mason | TEDxGroningen
18:57
The Gift of Blindness: Cobhams Asuquo at TEDxEuston
18:40
Why I believe in Africa: Kojo Oppong Nkrumah at TEDxLabone
12:47