Turkey (bird) India rather than the Americas on his voyage. In Portuguese a turkey is a "peru"; the name is thought to derive from the eponymous country Perú. Several other birds that are sometimes called turkeys are not particularly closely related: the brushturkeys are megapodes, and the bird sometimes known as the "Australian turkey" is the Australian bustard ("Ardeotis australis"). The anhinga ("Anhinga anhinga") is sometimes called a water turkey, from the shape of its tail when the feathers are fully spread for drying. An infant turkey is called a "chick" or "poult". Turkeys have been known to be aggressive toward humans
The purpose of a system is what it does 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 a better starting point in seeking understanding than the familiar attributions of good intention, prejudices about expectations, moral judgment,