http://blogs.msdn.com/msdnmagazine/archive/2008/08/15/8867461.aspxDesigning software is often an exercise in managing complexity. You can take steps to limit the complexity of any given class by only assigning it a discrete set of responsibilities, applying a concept known as object role stereotypes. In the August 2008enCommunityServer 2.1 SP1 (Build: 61025.2)