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    Psychology A-Level

    Trialling a procedure

    What Trialling a procedure means in Psychology A-Level, as defined for AQA.

    Definition of Trialling a procedure

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    Reference: AQA

    A small-scale version of the whole procedure, carried out on a few participants before the real investigation, to find problems while they are still cheap to fix.
    AQA · Scientific processes (study guide)

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