Knight of their highest ranks (Knight/Dame Commander and Knight/Dame Grand Cross), comes together with an honorific knighthood, making them a cross between orders of chivalry and orders of merit. By contrast, membership of other British Orders of Merit, such as the Distinguished Service Order, the Order of Merit and the Order of the Companions of Honour does not confer a knighthood. The second is being granted honorific knighthood by the British sovereign without membership of an order, the recipient being called Knight Bachelor. In the British honours system the knightly style of "Sir" is accompanied by the given name, and optionally
The purpose of a system is what it does or sheer ignorance of circumstances." The term is widely used by systems theorists. It is generally invoked to counter the notion that the purpose of a system can be read from the intentions of those who design, operate, or promote it. From a cybernetic perspective complex systems are not controllable by simple notions of management, and interventions in a system can best be understood by looking at how they affect observed system behavior. When "side effects" or "unintended consequences" reveal that system behavior is poorly understood, then taking the POSIWID perspective allows the more political understandings of system behavior to