… and updated to include those with 500,000, the data visual enabled users to see how and where cities have grown since 1800, as well as … our activities by producing a bespoke online version, www.ar2014iied.org , that uses multimedia, especially video, in a complementary way. … Toulmin and filmed interviews with staff showing how the work of IIED and its partners is helping to ensure that policy on the world's …