2019-01-082019-01-08Maarten van Ginkel (Director). (15/9/2016). Options by Context. United Kingdom of Great Britain and Northern Ireland: University of Reading (UoA) (Executive Producer).https://hdl.handle.net/20.500.11766/9050In this video is introduced the idea of what we are calling large-N trials. Whether this is a distinctly new approach is debatable, but it is a research tool that meets some common challenges in research for development in smallholder agriculture. A second video looks at some of the details of how such studies could be implemented.MP4CC-BY-NC-4.0oxcoptions by contextVideoOpen access