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The theory-theory (or 'theory theory') is a scientific theory relating to the human development of understanding about the outside world. This theory asserts...

A conspiracy theory is an explanation for an event or situation that asserts the existence of a conspiracy (generally by powerful sinister groups, often...

Game theory is the study of mathematical models of strategic interactions. It has applications in many fields of social science, and is used extensively...

In physics, string theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called...

"In Theory" is the 25th episode of the fourth season of the American science fiction television series Star Trek: The Next Generation, originally aired...

The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady, both of whom served as executive producers and head writers...

Music theory is the study of theoretical frameworks for understanding the practices and possibilities of music. The Oxford Companion to Music describes...

quantum theory in Wiktionary, the free dictionary. Quantum theory may refer to: Quantum mechanics, a major field of physics Old quantum theory, predating...

The theory of relativity usually encompasses two interrelated physics theories by Albert Einstein: special relativity and general relativity, proposed...

Set theory is the branch of mathematical logic that studies sets, which can be informally described as collections of objects. Although objects of any...

Function theory may refer to: Theory of functions of a real variable, the traditional name of real analysis, a branch of mathematical analysis dealing...

theory/method wars in which [sociologists] all agreed on at least two working hypotheses: (1) grand theory is a waste of time; [and] (2) good theory has...

are currently working to develop a theory of gravity consistent with quantum mechanics, a quantum gravity theory, which would allow gravity to be united...

Field theory may refer to: Field (mathematics), the theory of the algebraic concept of field Field theory (physics), a physical theory which employs fields...

Theory X and Theory Y are theories of human work motivation and management. They were created by Douglas McGregor while he was working at the MIT Sloan...

relativity, also known as the general theory of relativity, and as Einstein's theory of gravity, is the geometric theory of gravitation published by Albert...

Complexity theory may refer to: Computational complexity theory, a field in theoretical computer science and mathematics Complex systems theory, the study...

Strain theory can refer to; In chemistry: Baeyer strain theory In social sciences: Strain theory (sociology), the theory that social structures within...

Look up chaos theory in Wiktionary, the free dictionary. Chaos theory is a mathematical theory describing erratic behavior in certain nonlinear dynamical...

In physics, the special theory of relativity, or special relativity for short, is a scientific theory of the relationship between space and time. In Albert...

Big Bang Theory, a song by 2007 Barenaked Ladies Big Bang Theory (Billy Bang album) (2000) Big Bang Theory (Styx album) (2005) Big Bang Theory (Harem Scarem...

Heim theory, first proposed by German physicist Burkhard Heim publicly in 1957, is an attempt to develop a theory of everything in theoretical physics...

A critical theory is any approach to humanities and social philosophy that focuses on society and culture to attempt to reveal, critique, and challenge...

Formal theory can refer to: Another name for a theory which is expressed in formal language An axiomatic system, something representable by symbols and...

Learning theory may refer to: Learning theory (education), the process of how humans learn Connectivism Educational philosophies, an academic field that...

Incentive theory may refer to: Organizational behavior#Organization structures and dynamics, a concept of human resources or management theory Motivation#Incentive...

Object theory can refer to The object of a metatheory. The branch of metaphysics also known as abstract object theory. This disambiguation page lists articles...

Identity theory may refer to: Any of the theories of identity in philosophy; Cultural identity theory, in the social sciences; Identity Theory (webzine)...

In category theory, a Lawvere theory (named after American mathematician William Lawvere) is a category that can be considered a categorical counterpart...