The nearest thing I can think of for adults is Toastmasters. It is non-adversarial though, so very different from debate in that regard, as it is focused on dev

The nearest thing I can think of for adults is Toastmasters. It is non-adversarial though, so very different from debate in that regard, as it is focused on developing public speaking skills. http://www.toastmasters.org/ http://www.toastmasters.org/