22:32The DocumentaryAfrica SurprisingAfrica Surprising - Signs of ChangeBBC World Service Duration: 27 minutes Tue 8th Sep 2015, 22:32 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowHugh Sykes visits four African nations and finds stories of change Show more GenresFactualBrandThe DocumentarySeriesThe Documentary: Africa Surprising Source: BBC Online