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and Karen Wynn.
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And so, what we tested was nine-month-olds and twelve-month-olds,
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and we showed them movies.
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So, they're sitting down and they're seeing a movie
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where one character's going to help a ball achieve a goal,
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and another character's going to hinder the ball.
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And then we're going to see whether they expect the ball
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to approach the one that helped it versus the one that hindered it.
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So, this is what a baby would see.
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This is literally the same movie a baby would see in the experiment.
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The thing is for these sorts of experiments there is a lot of control,
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so something that's a square in one movie