The International Diabetes Federation (IDF), the same group involved in the upcoming Diabetes Forum in NYC, is offering a set of modules that can be used as a curriculum for diabetes education.
You can access them here:
IDF Diabetes Education Modules
Although they were designed to be used for instruction (and are an excellent resource for that purpose), anyone can download and view their content.
Below is a sample from Module 1 (most of the modules are in PowerPoint slide format):