You might imagine that a university or college education would give you a broader, more cosmopolitan worldview; that the more educated you are, the less parochial you would become. The data suggests otherwise.
A calf crosses the border between Botswana and Zambia. Uneducated people - who may work in agriculture with animals like these - are the most likely to be in favour of free movement across borders in Africa. (Photo/ Flickr/ Mario Micklisch)