中文摘要：

以判断正误和原因解释的得分作为测量指标，采用愿望冲突推理任务来考察3—5岁儿童对愿望状态推理的偏差情况。结果表明在愿望冲突推理上，儿童表现出朴素的利己主义倾向。此结果在一定程度上说明儿童心理理论的发展支持表征不可通达假设。

英文摘要：

The experiment was to investigate 3-5year-old children＇s status of reasoning desire. The measurement indexes were the scores of judgment and explanation. It was showed that children＇s reasoning about other＇s desire manifested a naive egoism tendency, which to some extent favored the hypothesis of representation-not-attached.