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  1. Dictionary
    rationality
    /ˌraʃəˈnalɪti/

    noun

    • 1. the quality of being based on or in accordance with reason or logic: "like any phobia, rationality plays only a small role"
    • 2. the property of a number, quantity, or expression of being expressible, or containing quantities which are expressible, as a ratio of whole numbers.

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  2. oxfordre.com › psychology › displayConcept of Developmental Stage: Hall, Freud, and Piaget ...

    18 hours ago · Jean Piaget’s stage theory of intellectual (cognitive) development is the paradigm of a theory of structural changes in the capacity for logical thought. Bluntly put, Piaget’s theory takes for granted the key characteristics of the thinking of the emotionally balanced, rational adult and attempts to define the necessary steps by which that ...

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  4. www.merriam-webster.com › dictionary › rationalRational Definition & Meaning - Merriam-Webster

    2 days ago · The meaning of RATIONAL is having reason or understanding. How to use rational in a sentence. having reason or understanding; relating to, based on, or agreeable to ...

  5. www.britannica.com › topic › categorical-imperativeCategorical imperative | Definition & Examples | Britannica

    3 days ago · categorical imperative, in the ethics of the 18th-century German philosopher Immanuel Kant, founder of critical philosophy, a rule of conduct that is unconditional or absolute for all agents, the validity or claim of which does not depend on any desire or end.

    • The Editors of Encyclopaedia Britannica

  6. en.wikipedia.org › wiki › Age_of_EnlightenmentAge of Enlightenment - Wikipedia

    1 day ago · As a skeptic Bayle only partially accepted the philosophy and principles of rationality. He did draw a strict boundary between morality and religion. The rigor of his Dictionnaire Historique et Critique influenced many of the Enlightenment Encyclopédistes.

  7. en.wikipedia.org › wiki › LogicLogic - Wikipedia

    2 days ago · Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow from premises due to the structure of arguments alone, independent of their topic and content.

  8. www.britannica.com › topic › ChristianityChristianity - Faith, Reason, Beliefs | Britannica

    4 days ago · Christianity - Faith, Reason, Beliefs: Different conceptions of faith cohere with different views of its relation to reason or rationality. The classic medieval understanding of faith, set forth by Thomas Aquinas, saw it as the belief in revealed truths on the authority of God as their ultimate source and guarantor.

  9. en.wikipedia.org › wiki › OntologyOntology - Wikipedia

    18 hours ago · Definition. Ontology is the study of being. It is the branch of philosophy that investigates the nature of existence, the features all entities have in common, and how they are divided into basic categories of being. It aims to discover the foundational building blocks of the world and characterize reality as a whole in its most general aspects.