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  2. Positivism - Wikipedia

    en.wikipedia.org/wiki/Positivism

    The belief that science is nature and nature is science; and out of this duality, all theories and postulates are created, interpreted, evolve, and are applied. Stephen Hawking. Stephen Hawking was a recent high-profile advocate of positivism in the physical sciences. In The Universe in a Nutshell (p.

  3. Thomas Kuhn - Wikipedia

    en.wikipedia.org/wiki/Thomas_Kuhn

    The enormous impact of Kuhn's work can be measured in the changes it brought about in the vocabulary of the philosophy of science: besides "paradigm shift", Kuhn popularized the word paradigm itself from a term used in certain forms of linguistics and the work of Georg Lichtenberg to its current broader meaning, coined the term "normal science ...

  4. Philosophy of science - Wikipedia

    en.wikipedia.org/wiki/Philosophy_of_science

    Philosophy of science is the branch of philosophy concerned with the foundations, methods, and implications of science. Amongst its central questions are the difference between science and non-science , the reliability of scientific theories, and the ultimate purpose and meaning of science as a human endeavour.

  5. Paradigm shift - Wikipedia

    en.wikipedia.org/wiki/Paradigm_shift

    e. A paradigm shift is a fundamental change in the basic concepts and experimental practices of a scientific discipline. It is a concept in the philosophy of science that was introduced and brought into the common lexicon by the American physicist and philosopher Thomas Kuhn. Even though Kuhn restricted the use of the term to the natural ...

  6. Metaphysics - Wikipedia

    en.wikipedia.org/wiki/Metaphysics

    Definition. Metaphysics is the study of the most general features of reality, including existence, objects and their properties, possibility and necessity, space and time, change, causation, and the relation between matter and mind. It is one of the oldest branches of philosophy. [1]

  7. Science - Wikipedia

    en.wikipedia.org/wiki/Science

    Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the world. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the behavioural sciences (e.g., economics, psychology, and sociology), which ...

  8. Naturalism (philosophy) - Wikipedia

    en.wikipedia.org/wiki/Naturalism_(philosophy)

    In philosophy, naturalism is the idea that only natural laws and forces (as opposed to supernatural ones) operate in the universe. [1] In its primary sense, [2] it is also known as ontological naturalism, metaphysical naturalism, pure naturalism, philosophical naturalism and antisupernaturalism. "Ontological" refers to ontology, the ...

  9. Epistemology - Wikipedia

    en.wikipedia.org/wiki/Epistemology

    Epistemology is the branch of philosophy that examines the nature, origin, and limits of knowledge. Also called theory of knowledge, it explores different types of knowledge, such as propositional knowledge about facts, practical knowledge in the form of skills, and knowledge by acquaintance as a familiarity through experience.