Circumcision of Jesus foreshadowing of Christ's Passion to come in the context of the "Circumcision". Having borrowed the large architectural setting in the Temple of the "Presentation", later scenes may show the high priest alone holding the baby, as he or a "mohel" performs the operation, as in the St Wolfgang altarpiece by Michael Pacher (1481), or Dürer's painting (right) and his influential woodcut from his series on the "Life of the Virgin". This reflected what had by then become, and remains, standard Jewish practice, where the ceremony is performed in the synagogue and the baby is held by the seated rabbi as
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,