Dipartimento di Neuroscienze, Università di Parma, Italy.
J Child Lang. 2010 Sep;37(4):887-911. doi: 10.1017/S0305000909990092. Epub 2009 Nov 26.
This study explores the form of representational gestures produced by forty-five hearing children (age range 2 ; 0-3 ; 1) asked to label pictures in words. Five pictures depicting objects and five pictures depicting actions which elicited more representational gestures were chosen for more detailed analysis. The range of gestures produced for each item varied from 3 to 27 for a total of 128 gestures. Gestures have been analyzed with the same parameters used to describe signs produced by deaf children: handshape, location and movement. Results show that gestures for a given picture exhibit similarities in many of the parameters across children. Some motor characteristics found in the production of hearing toddlers' gestures are similar to those described for early signs. Implications of this similarity between gestural and signed linguistic representations in young children are discussed.
本研究探讨了 45 名听力正常儿童(年龄范围 2 岁 0 个月至 3 岁 11 个月)在被要求用单词给图片贴标签时所产生的代表性手势的形式。选择了五张描绘物体的图片和五张描绘动作的图片进行更详细的分析,这些图片引发了更多的代表性手势。对于每个项目,手势的数量从 3 到 27 不等,总共 128 个手势。手势分析使用了与描述聋童手语相同的参数:手型、位置和运动。研究结果表明,给定图片的手势在许多参数上在儿童之间具有相似性。在听力幼儿手势的产生中发现的一些运动特征与早期手语所描述的特征相似。本文讨论了幼儿手语和手势语言表达之间的这种相似性的意义。