Spark

These students learn through text message instead of textbook

With a virtual tutor you can learn anywhere.
(enezaeducation.com)

Eneza Education is a for-profit company that offers educational tools to students in Kenya through text message.  In a country (and continent) where cellphone penetration is high but internet access is low, they offer a virtual tutor that students can access through a low cost mobile phone. 

Toni Maraviglia is the co-founder & CEO of Eneza Education. She talks to Nora about the 500,000 students already taking courses with Eneza.