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  2. Dark forest hypothesis - Wikipedia

    en.wikipedia.org/wiki/Dark_forest_hypothesis

    The dark forest hypothesis is a special case of the "sequential and incomplete information game" in game theory. [14] [9] [15] In game theory, a "sequential and incomplete information game" is one in which all players act in sequence, one after the other, and none are aware of all available information. [16]

  3. Collective behavior - Wikipedia

    en.wikipedia.org/wiki/Collective_behavior

    The expression collective behavior was first used by Franklin Henry Giddings [1] and employed later by Robert Park and Ernest Burgess, [2] Herbert Blumer, [3] Ralph H. Turner and Lewis Killian, [4] and Neil Smelser [5] to refer to social processes and events which do not reflect existing social structure (laws, conventions, and institutions), but which emerge in a "spontaneous" way.

  4. Sociological theory - Wikipedia

    en.wikipedia.org/wiki/Sociological_theory

    A sociological theory is a supposition that intends to consider, analyze, and/or explain objects of social reality from a sociological perspective, [1]: 14 drawing connections between individual concepts in order to organize and substantiate sociological knowledge.

  5. Complex adaptive system - Wikipedia

    en.wikipedia.org/wiki/Complex_adaptive_system

    It is adaptive in that the individual and collective behavior mutate and self-organize corresponding to the change-initiating micro-event or collection of events. [ 1 ] [ 2 ] [ 3 ] It is a "complex macroscopic collection" of relatively "similar and partially connected micro-structures" formed in order to adapt to the changing environment and ...

  6. Middle-range theory (sociology) - Wikipedia

    en.wikipedia.org/.../Middle-range_theory_(sociology)

    The term "middle-range theory" does not refer to a specific theory, but is rather an approach to theory construction. Raymond Boudon defines middle-range theory as a commitment to two ideas. The first is positive, and describes what such theories should do: sociological theories, like all scientific theories, should aim to consolidate otherwise ...

  7. Big History - Wikipedia

    en.wikipedia.org/wiki/Big_History

    Cosmic evolution, the scientific study of universal change, is closely related to Big History (as are the allied subjects of the epic of evolution and astrobiology); some researchers regard cosmic evolution as broader than Big History, since the latter mainly examines the specific historical trek from Big Bang → Milky Way → Sun → Earth ...

  8. Fermi paradox - Wikipedia

    en.wikipedia.org/wiki/Fermi_paradox

    This is an accepted version of this page This is the latest accepted revision, reviewed on 18 December 2024. Problem of the lack of evidence for alien life despite its apparent likelihood This article is about the absence of clear evidence of extraterrestrial life. For a type of estimation problem, see Fermi problem. Enrico Fermi (Los Alamos 1945) The Fermi paradox is the discrepancy between ...

  9. Robert K. Merton - Wikipedia

    en.wikipedia.org/wiki/Robert_K._Merton

    Merton enrolled in Parsons' theory course while at Harvard, admiring Parsons' work because it introduced him to European methods of theory, while also broadening his own ideas about sociology. However, unlike Parsons, who emphasized the necessity for social science to establish a general foundation, Merton preferred more limited, middle-range ...