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    Philosophy A-Level

    Justified True Belief (JTB)

    What Justified True Belief (JTB) means in Philosophy A-Level, as defined for AQA.

    Definition of Justified True Belief (JTB)

    The traditional tripartite definition of propositional knowledge, requiring truth, belief, and justification.
    AQA · Epistemology (study guide)

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    Using Justified True Belief (JTB) in the exam

    Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.

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