Gelert Gelert Gelert () is a legendary dog associated with the village of Beddgelert (whose name means "Gelert's Grave") in Gwynedd, north-west Wales. The story of Gelert is a variation on the well-worn "Faithful Hound" folk-tale motif, which lives on as an urban legend. It is classified as Aarne–Thompson type 178A. Here, the dog is alleged to have belonged to Llywelyn the Great, Prince of Gwynedd, a gift from King John of England. In this legend, Llywelyn returns from hunting to find his baby missing, the cradle overturned, and Gelert with a blood-smeared mouth. Believing the dog had savaged the child,
The purpose of a system is what it does be balanced by a more straightforwardly descriptive view. The term is used in many fields including biology and management. The purpose of a system is what it does The purpose of a system is what it does (POSIWID) is a systems thinking heuristic coined by Stafford Beer. Stafford Beer coined the term POSIWID and used it many times in public addresses. In his address to the University of Valladolid, Spain, in October 2001, he said "According to the cybernetician, the purpose of a system is what it does. This is a basic dictum. It stands for bald fact, which makes