Correspondence to Paola Colozzo:
J Speech Lang Hear Res. 2013 Oct;56(5):1625-36. doi: 10.1044/1092-4388(2013/12-0176). Epub 2013 Jun 19.
The capacity to update and monitor the contents of working memory is an executive function presumed to play a critical role in language processing. The current study used an individual differences approach to consider the relationship between memory updating and accurate reference to story characters in the narratives of typically developing children.
English-speaking children from kindergarten to grade 2 ( N = 63; M age = 7.0 years) completed updating tasks, short-term memory tasks, and narrative productions. The authors used multiple regression to test whether updating accounted for independent variability in referential adequacy.
The capacity to update working memory was related to adequate character reference beyond the effects of age and of short-term memory capacity, with the strongest relationship emerging for maintaining reference over multiple utterances.
This individual differences study is the first to show a link between updating and performance in a discourse production task for young school-age children. The findings contribute to the growing body of research investigating the role of working memory in shaping language production. This study invites extension to children of different ages and language abilities as well as to other language production tasks.
更新和监控工作记忆内容的能力被认为是一种执行功能,在语言处理中起着关键作用。本研究采用个体差异的方法,考虑了记忆更新与典型发展儿童叙事中准确引用故事人物之间的关系。
幼儿园到 2 年级的英语为母语的儿童(N=63;M 年龄=7.0 岁)完成了更新任务、短期记忆任务和叙事创作。作者使用多元回归来检验更新是否可以解释参考充分性的独立可变性。
工作记忆的更新能力与适当的人物参考有关,超出了年龄和短期记忆能力的影响,在多个话语中保持参考的关系最强。
这项个体差异研究首次显示了更新能力与针对年轻学龄儿童的话语生成任务表现之间的联系。研究结果为研究工作记忆在塑造语言生成中的作用的不断增长的研究提供了贡献。本研究邀请不同年龄和语言能力的儿童以及其他语言生成任务进行扩展。