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    Philosophy A-Level

    Argument from hallucination

    What Argument from hallucination means in Philosophy A-Level, as defined for AQA.

    Definitions of Argument from hallucination

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    Reference: AQA

    A person hallucinating a dagger has a perceptual experience indistinguishable from genuinely seeing one, yet no object is present, so what is directly perceived must be a mental sense-datum.
    AQA · Perception as a source of knowledge
    Reasons from cases in which a person has a perceptual experience of something that is not actually there to conclude that we are directly aware only of sense data.
    AQA · Perception as a source of knowledge

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