There are a number of training and support options available through the PDN, Promethean Planet and ActivLearning, to help you in developing content and applications using Promethean technology.
ActivLearning, Online Professional Development
ActivLearning is Promethean's online Professional Development centre containing a range of courses, from beginner to advance, that will help increase your knowledge of using ActivInspire. The Level 1 Skills course is FREE for PDN Commercial Members.
PDN Forums
You can browse and post on the PDN forums. Don't forget that you can also access the support documentation and files available on the PDN.