Africa Water, Sanitation & Hygiene May-June 2016 Vol. 11 No.3 | Page 30

Sanitation all, supplemented by — often limited — program funds. Limited budgets, front line workers with less training and experience, less follow-up, average motivation and support: over time, the conditions for success move from “outstanding” to “average,” and so do the results. Successfully working at scale means planning for scale from the beginning and understanding better “what works” in program design and implementation. Some of the investments of the Bill & Melinda Gates Foundation’s WASH team set out to learn how this could be done. Scaling up CLTS For the past five years, Plan International has been working on a project called “Testing CLTS Approaches for Scalability,” meant to examine how the use of local actors could be used to more successfully (and more cheaply) scale Community-Led Total Sanitation interventions. In Ghana, this was done by using natural leaders to follow up at community level, while in Ethiopia school teachers were used to trigger communities. In each country, the intervention (“modified” CLTS) was compared with results from implementation as usual (“standard” CLTS), so that clear conclusions could be drawn about the causes of differences in outcomes. Besides the project-specific country research results (many of which are available on the project website), we have additional information from CLTS case studies from seven countries, published in the CLTS Learning Series. Meaningfully summarizing the findings here would make this blog much longer than I’d want it to be and, in any case, you can find them online. Instea