to have a theory
121Rational choice theory — This article is about a theory of economics. For Rational Choice Theory as applied to criminology, see Rational choice theory (criminology). Economics …
122Systems theory — is an interdisciplinary field of science and the study of the nature of complex systems in nature, society, and science. More specificially, it is a framework by which one can analyze and/or describe any group of objects that work in concert to… …
123Music theory — is the study of how music works. It examines the language and notation of music. It seeks to identify patterns and structures in composers techniques across or within genres, styles, or historical periods. In a grand sense, music theory distills… …
124Adam–God theory — In Mormonism, the Adam–God theory (also called the Adam–God doctrine) was a doctrine taught by Joseph Smith, Brigham Young and other early leaders of The Church of Jesus Christ of Latter day Saints (LDS Church) involving the status of Adam as the …
125Divine command theory — This article is about the meta ethical theory. For the divine command theory of happiness, see Positive psychology. Divine command theory is the meta ethical view about the semantics or meaning of ethical sentences, which claims that ethical… …
126Item response theory — In psychometrics, item response theory (IRT) is a body of theory describing the application of mathematical models to data from questionnaires and tests as a basis for measuring abilities, attitudes, or other variables. It is used for statistical …
127New World Order (conspiracy theory) — This article is about the use of the term New World Order in conspiracy theory. For other uses, see New World Order. The reverse side of the Grea …
128Deterrence theory — This article is about deterrent theories of punishment. For legal theory of justice, see Deterrence (legal). Deterrence theory gained increased prominence as a military strategy during the Cold War with regard to the use of nuclear weapons, and… …
