Department of Psychology, Stanford University, Stanford, CA 94305, USA.
Child Dev. 2012 Jul-Aug;83(4):1416-28. doi: 10.1111/j.1467-8624.2012.01775.x. Epub 2012 Apr 27.
Children are judicious social learners. They may be particularly sensitive to communicative actions done pedagogically for their benefit, as such actions may mark important, generalizable information. Three experiments (N = 224) found striking differences in preschoolers' inductive generalization and exploration of a novel functional property, depending on whether identical evidence for the property was produced accidentally, intentionally, or pedagogically and communicatively. Results also revealed that although 4-year-olds reserved strong generalizations for a property that is pedagogically demonstrated, 3-year-olds made such inferences when it was produced either intentionally or pedagogically. These findings suggest that by age 4 children assess whether evidence is produced for their benefit in gauging generalizability, giving them a powerful tool for acquiring important kind-relevant, generic knowledge.
儿童是明智的社会学习者。他们可能对出于教育目的而进行的交际行为特别敏感,因为这些行为可能标志着重要的、可推广的信息。三项实验(N=224)发现,学龄前儿童对新功能属性的归纳概括和探索存在显著差异,这取决于属性的相同证据是偶然产生、有意产生还是教育性和交际性产生的。结果还表明,尽管 4 岁儿童对教育性演示的属性保留了强有力的概括,但 3 岁儿童在属性是有意产生或教育性产生时也会做出这样的推断。这些发现表明,到 4 岁时,儿童会根据证据是否是为他们的利益而产生来评估可推广性,这为他们提供了一个获取重要的、与类别相关的通用知识的有力工具。