Theory-driven formative research to inform the design of a national sanitation campaign in Tanzania

There are gaps in global understanding about how to design and implement interventions to improve sanitation. This formative study provided insights for the subsequent redesign of a government-led national sanitation campaign targeting rural populations in Tanzania.The Behaviour Centred Design approach was used to investigate the determinants of toilet building, improvement and use. Varied, novel, and interactive research tools were employed in...