Group theory — is a mathematical discipline, the part of abstract algebra that studies the algebraic structures known as groups. The development of group theory sprang from three main sources: number theory, theory of algebraic equations, and geometry. The… … Wikipedia
Group psychotherapy — is a form of psychotherapy in which one or more therapists treat a small group of clients together as a group. The term can legitimately refer to any form of psychotherapy when delivered in a group format, including Cognitive behavioural therapy… … Wikipedia
The Moody Blues — in concert at the Chumash Casino Resort in Santa Ynez, California in 2005. L R: Justin Hayward, Graeme Edge and John Lodge. Background information Origin … Wikipedia
The Oak Ridge Boys — Background information Genres Country, southern gospel, pop Years active … Wikipedia
The Wiggles — in The Big Red Car, during a concert in Washington, D.C., 2007 Background information Origin Sydney, Australia … Wikipedia
The Clancy Brothers — and Tommy Makem The Clancy Brothers and Tommy Makem in the 1960s. Background information Origin County Tipperary County Armagh, Ireland … Wikipedia
Group of death — is an informal sobriquet used in football and other team sports to describe a situation that often occurs during the group stage of a tournament (such as the first round of the World Cup), where:* all the teams present in one group are considered … Wikipedia
The Mamas & the Papas — From left to right, top to bottom: Denny Doherty, John and Michelle Phillips, and Cass Elliot. Background information Origin … Wikipedia
The Moonglows — Origin Cleveland, Ohio, United States Genres R B,[1] doo wop Years active 1951–1972 … Wikipedia
Group f/64 — was a group of famous San Francisco photographers who espoused a common philosophy and photographic style. The group was created in 1932, and it is usually listed as including: * Ansel Adams+ * Imogen Cunningham+ * John Paul Edwards+ * Consuelo… … Wikipedia
The New Seekers — Origin England, United Kingdom Genres Pop, Folk, Gospel, Rock, MOR, Country Years active 1969–present Labels Phillips … Wikipedia
