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people are much better at them. And basically,
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she does studies where she has people who are evaluating a social rule.
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Imagine these cards.
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On one side of the card is an alcohol--is a drink.
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On the other side is a person's age.
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You are a bartender and you want to make sure
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nobody under twenty-one drinks beer.
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Which cards do you turn over?
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Well, now it's easier but the logic is the same.
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It's a violation that there's "under twenty-one" on one side,
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"beer" on the other side,
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so you need to check the "under twenty-one" here