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  2. Theory - Wikipedia

    en.wikipedia.org/wiki/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.

  3. Scientific theory - Wikipedia

    en.wikipedia.org/wiki/Scientific_theory

    A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment. Such fact-supported theories are not "guesses" but reliable accounts of the real world. The theory of biological evolution is more than "just a theory".

  4. Research - Wikipedia

    en.wikipedia.org/wiki/Research

    A keen interest in the chosen subject area is advisable. The research will have to be justified by linking its importance to already existing knowledge about the topic. Hypothesis: A testable prediction which designates the relationship between two or more variables. Conceptual definition: Description of a concept by relating it to other concepts.

  5. Theoretical psychology - Wikipedia

    en.wikipedia.org/wiki/Theoretical_psychology

    Theoretical psychology is not fundamental or comprehensive theory of psychology, rather, for theoretical psychology to operate correctly it is important to supplement empirical psychology and give reason to topics and produce theories until they can be empirically verified by the other branches of psychology. [1]

  6. Research design - Wikipedia

    en.wikipedia.org/wiki/Research_design

    Research design refers to the overall strategy utilized to answer research questions. A research design typically outlines the theories and models underlying a project; the research question(s) of a project; a strategy for gathering data and information; and a strategy for producing answers from the data. [ 1 ]

  7. Scientific method - Wikipedia

    en.wikipedia.org/wiki/Scientific_method

    The history of scientific method considers changes in the methodology of scientific inquiry, not the history of science itself. The development of rules for scientific reasoning has not been straightforward; scientific method has been the subject of intense and recurring debate throughout the history of science, and eminent natural philosophers and scientists have argued for the primacy of ...

  8. Theoretical sampling - Wikipedia

    en.wikipedia.org/wiki/Theoretical_sampling

    Grounded theory can be described as a research approach for the collection and analysis of qualitative data for the purpose of generating explanatory theory, in order to understand various social and psychological phenomena. Its focus is to develop a theory from continuous comparative analysis of data collected by theoretical sampling.

  9. Cognitive and linguistic theories of composition - Wikipedia

    en.wikipedia.org/wiki/Cognitive_and_linguistic...

    Cognitive science and linguistic theory have played an important role in providing empirical research into the writing process and serving the teaching of composition. As for composition theories, there is some dispute concerning the appropriateness of tying these two schools of thought together into one theory of composition.