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A scientific theory is an explanation of an aspect of the natural world and universe that can be (or a fortiori, that has been) repeatedly tested and corroborated in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results. Where possible, theories are tested under controlled ...
Theory. A theory is a rational type of abstract thinking about a phenomenon, or the results of such thinking. The process of contemplative and rational thinking is often associated with such processes as observational study or research. Theories may be scientific, belong to a non-scientific discipline, or no discipline at all.
Social identity theory – was developed by Henri Tajfel and examines how categorizing people (including oneself) into ingroups or outgroups affects perceptions, attitudes, and behavior. Social representation theory - was developed by Serge Moscovici and concerns the character of the shared beliefs and practices that typify any collective.
Almgren–Pitts min-max theory; Approximation theory; Arakelov theory; Artin–Schreier theory; Asymptotic theory; Automata theory; Bass–Serre theory; Bifurcation theory
The theory of relativity usually encompasses two interrelated physics theories by Albert Einstein: special relativity and general relativity, proposed and published in 1905 and 1915, respectively. [ 1 ] Special relativity applies to all physical phenomena in the absence of gravity. General relativity explains the law of gravitation and its ...
Theoretical physics is a branch of physics that employs mathematical models and abstractions of physical objects and systems to rationalize, explain, and predict natural phenomena. This is in contrast to experimental physics, which uses experimental tools to probe these phenomena. The advancement of science generally depends on the interplay ...
Philosophical theory. A philosophical theory or philosophical position[1] is a view that attempts to explain or account for a particular problem in philosophy. [citation needed] The use of the term "theory" is a statement of colloquial English and not a technical term. [2] While any sort of thesis or opinion may be termed a position, in ...
Social theory in an informal nature, or authorship based outside of academic social and political science, may be referred to as "social criticism" or "social commentary", or "cultural criticism" and may be associated both with formal cultural and literary scholarship, as well as other non-academic or journalistic forms of writing.