Title: The New School Foundation
Content:  The New School Movement Foundation in Oslo opened the first New School in Autumn 2004. The Foundation is the umbrella organisation for the New School Movement. The founder of the School is Mosse Jørgensen. The New School is a semi-private/semi-public (i.e. free), not for profit organisation owned by the parents of the children (primary and secondary school children). The movement behind the school traces its origins to the core of the historical establishment of research-based Pedagogics at the University of Jena in 1927 by Professor Peter Petersen. Pedagogy was then a novel science as a humanistic science within the University, Academic sector. The New school was precedented by a high school, The Research High School in Oslo, founded by Mosse Jørgensen in 1969, based on the same research and 
Title: Warsaw School (history of ideas)
Content:  The Warsaw School was a group of Polish historians of ideas active in the late 1950s and the 1960s. It was headed by Bronisław Baczko and Leszek Kołakowski and also included scholars such as Andrzej Walicki, Jerzy Szacki and Krzysztof Pomian. Members of the group had institutional ties with the PAN Institute of Philosophy and Sociology and the Department of History of Modern Philosophy of the University of Warsaw headed by Baczko and Kołakowski. Critical of orthodox Marxism and the policies of the Polish United Workers Party (which they both were members of), Baczko and Kołakowski became inconvenient figures for the Polish authorities. 
Title: Witherspoon Institute
Content:  The Witherspoon Institute is a conservative think tank in Princeton, New Jersey. The Institute was founded in 2003 by Princeton University professor and conservative Robert P. George, Luis Tellez, and others involved with the James Madison Program in American Ideals and Institutions. Named after John Witherspoon, one of the signers of the United States Declaration of Independence, the institute's fellows include Harold James, John Joseph Haldane, and James R. Stoner, Jr.
Title: Schools of economic thought
Content:  mathematics. The School preferred historical, political, and social studies to self-referential mathematical modelling. Most members of the school were also Kathedersozialisten, i.e. concerned with social reform and improved conditions for the common man during a period of heavy industrialization. The Historical School can be divided into three tendencies: the Older, led by Wilhelm Roscher, Karl Knies, and Bruno Hildebrand; the Younger, led by Gustav von Schmoller, and also including Étienne Laspeyres, Karl Bücher, Adolph Wagner, and to some extent Lujo Brentano; the Youngest, led by Werner Sombart and including, to a very large extent, Max Weber. Predecessors included Friedrich List. The Historical school largely controlled 
Title: The New School Foundation
Content:  as the New School of 2004 in Oslo, Norway. The movement behind is understood as the movement creating the Unity school reform in 1936 in Norway, and is associated with the international school reform-movement for a child friendly, child oriented school. This reform made the Norwegian school system to be the first in the World to found a national public educational system on the findings of the scientific research on the novel science of Pedagogy. That is a school that takes as its primary reasons the individual potential for practical and theoretical learning, communal responsibility and democratic skills. The New School is defined by the following parameters. (It is thought that scientific research on learning has shown that these principles makes the best conditions for education and learning):
Title: Traditionalist School (perennialism)
Content:   The Traditionalist or Perennialist School is a group of 20th- and 21st-century thinkers who believe in the existence of a perennial wisdom or perennial philosophy, primordial and universal truths which form the source for, and are shared by, all the major world religions. The principal authors of this school of thought are René Guénon, Ananda Coomaraswamy and Frithjof Schuon. Other important members include Titus Burckhardt, Martin Lings, Seyyed Hossein Nasr, William Stoddart, Jean-Louis Michon, Marco Pallis, Huston Smith, and Julius Evola.
Title: Traditionalist School (perennialism)
Content:  The ideas of the Traditionalist School are considered to begin with René Guénon. Other members of that school of thought include Ananda Coomaraswamy, Frithjof Schuon, Titus Burckhardt, Martin Lings, Hossein Nasr, William Stoddart, Jean-Louis Michon, Marco Pallis, and Huston Smith.
Title: Schools of economic thought
Content: Frédéric Bastiat ; Maurice Block ; Pierre Paul Leroy-Beaulieu ; Gustave de Molinari ; Yves Guyot ; Jean-Baptiste Say ; Léon Say The French Liberal School (also called the "Optimist School" or "Orthodox School") is a 19th-century school of economic thought that was centered on the Collège de France and the Institut de France. The Journal des Économistes was instrumental in promulgating the ideas of the School. The School voraciously defended free trade and laissez-faire capitalism. They were primary opponents of collectivist, interventionist and protectionist ideas. This made the French School a forerunner of the modern Austrian School. 
Title: Wisconsin school
Content:  The Wisconsin school in economics was based at the University of Wisconsin–Madison, and played a significant role in American economics in the first half of the 20th century. The Wisconsin school was central to institutionalism in the United States, and also played a prominent role in labor economics and in the development of the policy ideas associated with the New Deal. The central figures in the Wisconsin school were Richard T. Ely and his student John R. Commons. Notable students of Commons included Edwin E. Witte, largely responsible for the drafting of the Social Security Act, Selig Perlman, Kenneth Parsons, and Harold Groves. Other notable economists associated with the Wisconsin school include Walter Heller, Robert J. Lampman, Warren Samuels, and Theodore Schultz.
Title: Calgary School
Content:  In 2018, Mark Milke described the Calgary School by referring to its four original members, Cooper, Flanagan, Knopff and Morton, during a presentation at a 2018 Canadian Taxpayers Federation event. Milke said that the Calgary School's "driving idea" was informed by Tom Flanagan's understanding of the Austrian economist Friedrich Hayek. Hayek had said that "spontaneous order arises when people are left to spontaneously order themselves ... We do not require the state to help organize us." While working on the doctorates at the at the University of Toronto in the 1970s, Knopff and Morton were mentored by Walter Berns, an American constitutional law and political philosophy professor and an American Enterprise 

Question: who laid the foundation of school of possibilism?
Answer: Strabo.
Marshall Sahlins.