System Design
Engaging High School Students in Cameroon with Exam Practice Quizzes via SMS and WhatsApp
We created a system to send regularly-spaced, multiple-choice questions to students' own mobile devices to help secondary school students in Cameroon with exam practice via either SMS or WhatsApp. Students' participation rates were heavily impacted by trust in the intervening organization and …
Building a Transportation Information System Using Only GPS and Basic SMS Infrastructure
This work consists of two main components: (a) a longitudinal ethnographic study in Kyrgyzstan that demonstrates the importance of transportation resources in the developing world and how to plan for an appropriate ICT solution, and (b) the results of a proof-of-concept system engineered to create a …
MySMS: Connecting Developing Regions though SMS
Short message service (SMS) is cell phone technology that is a simple and flexible transport mechanism for programmatic information exchange in developing regions for database-based applications. MySMS takes advantage of this medium by providing a framework using SMS as a transport layer to allow …