Arona, Tenerife Arona, Tenerife Arona is a municipality in the southern part of the island of Tenerife in the Canary Islands. The municipality covers an area of 81.79 square kilometres comprising 4% of the island's area. The town Arona is 59 km southwest from Santa Cruz de Tenerife, the island's capital. The population in 2017 was about 93,496. It is the third largest city in Tenerife, after, Santa Cruz de Tenerife and San Cristóbal de La Laguna. Arona has a pleasant climate with temperatures ranging from 20 to 25 degrees Celsius. Notable places include the tourist resorts of Los Cristianos, Playa de
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,