This article is getting a replay on the IBM Mobile Business Insights blog:
http://mobilebusinessinsights.com/2017/07/sowing-the-seeds-for-tomorrows-mobile-developers-in-africa/
A bunch of my articles from that time period have been archived, and are no longer available online, but this one, I think, is worth revisiting. It was one of the most interesting and successful experiences that I had while teaching abroad.