例如，最近耶鲁大学的心理学家向两组孩子展示同一组漫画。
Recently, for example, psychologists at Yale University showed a cartoon to two groups of children.
在一组孩子看漫画过程中穿插食品广告；另一组孩子只看漫画，没有食物广告。
One group saw food commercials interlaced between segments; the other viewed the cartoon with commercials, but not for food products.
在一组孩子看漫画过程中穿插食品广告；另一组孩子只看漫画，没有食物广告。
One group saw food commercials interlaced between segments; the other viewed the cartoon with commercials, but not for food products.
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