BusinessDemanding jobs require literacyTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessTabea Mergenthaler09/08/2017September 8, 2017According to UN estimates, 796 million adults worldwide are illiterate. NGO's are helping to establish "speed schools" to improve literacy on the African continent. https://p.dw.com/p/2jYUDAdvertisement