Human-centered design boosts digital data collection in Rwanda
Photo: CIAT/StephanieMalyon Usability testing of mobile phone dietary survey in Rwanda raised response rate from 58% to 70% (75% among women) and halved the number of low-quality responses. The widespread adoption of mobile phones around the world has raised hopes of reaching farmers in low- to middle-income countries, both to provide agricultural advice and to collect data. Yet the unique