Theory X and theory Y

Theory, Stable theory, Set theory, Theory of computation, Superstring theory, Critical theory, Grounded theory, Theory X and Theory Y, Computability theory, Theory-theory, M-theory, Theory (mathematical logic), Type theory, String theory, Game theory, Scientific theory, Decision theory, Number theory, Model theory, Theory of everything, Twistor theory, Gauge theory, Information theory, Probability theory, Systems theory, Naive set theory, Intuitionistic type theory, Götaland theory, Negotiation theory, Group theory, Germ theory denialism, Economic Theory, Descriptivist theory of names, Communication theory, Unified field theory, Queer theory, Nordström's theory of gravitation, Organizational theory, Practice theory, Dynamical systems theory, Theory of relativity

International relations theory, Fringe theory, Circumscription theory, Molecular orbital theory, Drive theory, Morse–Kelley set theory, Cannon–Bard theory, Theory (clothing retailer), Complexity theory and organizations, C-K theory, Scalar–tensor theory, Theory of mind, Lie theory, Social theory, Labeling theory, Combinatorial game theory, Strain theory (sociology), Psychoanalytic theory, Emission theory (relativity), Coding theory, Quare theory, Vapnik–Chervonenkis theory, BCS theory, Interpolation theory, Caloric theory, Continuity theory, Inter-universal Teichmüller theory, Outline of critical theory, F-theory, Statistical theory, Labor theory of value, Seiberg–Witten theory, Cell theory, Lawvere theory, Type II string theory, Quantum field theory, Sociological theory, Evolution as fact and theory, Causal theory of reference, Theory of Colours, Path–goal theory, Valence bond theory, Theory of art, Germ theory of disease, Temporal theory (hearing), Conspiracy theory, Twisted K-theory, Actor–network theory, Bisexual theory, Equity theory

Theory, Stable theory, Set theory, Theory of computation, Superstring theory, Critical theory, Grounded theory, Theory X and Theory Y, Computability theory, Theory-theory, M-theory, Theory (mathematical logic), Type theory, String theory, Game theory, Scientific theory, Decision theory, Number theory, Model theory, Theory of everything, Twistor theory, Gauge theory, Information theory, Probability theory, Systems theory, Naive set theory, Intuitionistic type theory, Götaland theory, Negotiation theory, Group theory, Germ theory denialism, Economic Theory, Descriptivist theory of names, Communication theory, Unified field theory, Queer theory, Nordström's theory of gravitation, Organizational theory, Practice theory, Dynamical systems theory, Theory of relativity, International relations theory, Fringe theory, Circumscription theory, Molecular orbital theory, Drive theory, Morse–Kelley set theory, Cannon–Bard theory, Theory (clothing retailer), Complexity theory and organizations, C-K theory, Scalar–tensor theory, Theory of mind, Lie theory, Social theory, Labeling theory, Combinatorial game theory, Strain theory (sociology), Psychoanalytic theory, Emission theory (relativity), Coding theory, Quare theory, Vapnik–Chervonenkis theory, BCS theory, Interpolation theory, Caloric theory, Continuity theory, Inter-universal Teichmüller theory, Outline of critical theory, F-theory, Statistical theory, Labor theory of value, Seiberg–Witten theory, Cell theory, Lawvere theory, Type II string theory, Quantum field theory, Sociological theory, Evolution as fact and theory, Causal theory of reference, Theory of Colours, Path–goal theory, Valence bond theory, Theory of art, Germ theory of disease, Temporal theory (hearing), Conspiracy theory, Twisted K-theory, Actor–network theory, Bisexual theory, Equity theory, Zermelo set theory, Regality theory, Literary theory, Theory of a Deadman, Pattern theory, Heterotic string theory, Dual-coding theory, Contract theory, Yang–Mills theory, Transformational theory, Introduction to M-theory, Two-factor theory, Graph theory, Matrix string theory, Transition state theory, Chern–Simons theory, Perturbation theory, Postdevelopment theory, Set theory (music), Miasma theory, Subjective theory of value, Development theory, Journal of Combinatorial Theory, Singularity theory, A Theory of Justice, Potential theory, Theory of forms, Control theory, Power transition theory, Liouville field theory, K-theory, Bow-wow theory, Dependency theory, Representation theory, Optimality theory, Algorithmic learning theory, Automata theory, Ring theory, Brans–Dicke theory, Supersymmetric theory of stochastic dynamics, Theories of humor, Journal of Approximation Theory, Instructional theory, ∞-Chern–Weil theory, Kaluza–Klein theory, Film theory, Polysystem theory, KK-theory, IEEE Transactions on Information Theory, Pecking order theory, Homotopy type theory, Ginzburg–Landau theory, Dempster–Shafer theory, Kripke–Platek set theory, Identity theory, Theory of change, Grand Unified Theory, Normalization process theory, Rev Theory, Einstein–Cartan theory