Pupil dilation test – Intro to Psychology

Pupil dilation test – Intro to Psychology


So, in fact, it’s the introverts, because remember, they respond more to stimulation than extroverts. And this is seen even in constriction of the eye, to light. So this study confirms Eysenck’s basic assumption and prediction that there’s a biological basis for introversion, extroversion and this includes sensory stimulation.

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