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Psychology unit 3 intelligence revision




Environmental factors in intelligence test performance

Description- social economic status

It has been found that your social economic status has a small impact on your
intelligence as there is only an increase of 10 IQ points between lower class and
upper class. However, the reasons…

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Psychology unit 3 intelligence revision




contradictory evidence and undermines the idea that first born children are the
most successful.

Description- education

It has been suggested that for every year of education, a person's intelligence
improves by 2.5 IQ points.

Evaluation- Murray and Hernstein

Found that education does have an effect…

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