The Weather Classroom The Weather Classroom The Weather Classroom is an educational program for children that has aired on The Weather Channel from 1993 to 2007. It was part of the Cable in the Classroom initiative, and airs at a time when the show can be recorded for later showings in the classroom. Reruns aired until 2013. "The Weather Classroom" has taken on many forms on TWC throughout the years. The program started in the early '90s on TWC and was hosted by various on-camera meteorologists who discussed various weather topics. In the early 2000s a new series was created and hosted by
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