The University of Iowa, Iowa City.
The University of North Carolina at Chapel Hill.
J Speech Lang Hear Res. 2023 Sep 13;66(9):3550-3573. doi: 10.1044/2023_JSLHR-23-00084. Epub 2023 Aug 17.
The primary goal for this study was to compare story generation and narrative retell performance in children who are hard of hearing (CHH) and hearing children. A secondary goal was to determine factors that influence narrative performance. Research on this topic is important because narrative language competency is an essential communication function.
Participants included 86 CHH and 53 seven-year-old hearing children who had completed a test battery composed of vocabulary, grammar, phonological processing, story generation, and narrative retell tasks. Coders who were blind to hearing status used a scoring rubric to judge the quality of narrative macrostructure in story generation and narrative retells. Data were analyzed using analysis of variance to determine group differences and correlational models to examine individual differences.
At 7 years of age, CHH demonstrated significant deficits in narrative macrostructure compared to hearing children, with larger delays in narrative retell than story generation. Vocabulary, grammar, and phonological memory acted as mediators in the relationship between hearing status and story generation; grammar acted as a mediator between hearing status and narrative retell. Auditory access variables accounted for a significant proportion of shared variance in story generation skills for CHH.
School-age CHH are at risk for delays in narrative production, particularly with retelling stories. The results of this study highlight a narrative coding approach and task procedures that are sensitive to differences in language levels and may be clinically useful for professionals working with early school-age children.
本研究的主要目的是比较听力障碍儿童(CHH)和听力儿童在故事生成和叙事复述表现方面的差异。次要目的是确定影响叙事表现的因素。研究这个主题很重要,因为叙事语言能力是一种重要的交流功能。
参与者包括 86 名 CHH 和 53 名 7 岁听力正常的儿童,他们完成了一个由词汇、语法、语音处理、故事生成和叙事复述任务组成的测试组合。对听力状况一无所知的编码员使用评分标准来判断故事生成和叙事复述中叙事宏观结构的质量。使用方差分析确定组间差异,使用相关模型检验个体差异。
在 7 岁时,CHH 在叙事宏观结构方面与听力儿童存在显著差异,在叙事复述方面的延迟大于故事生成。词汇、语法和语音记忆在听力状况与故事生成之间的关系中起中介作用;语法在听力状况与叙事复述之间起中介作用。听觉通道变量占 CHH 故事生成技能共享方差的很大比例。
学龄期 CHH 在叙事生成方面存在延迟的风险,尤其是在复述故事方面。本研究的结果突出了一种对语言水平差异敏感的叙事编码方法和任务程序,对于与早期学龄儿童合作的专业人员可能具有临床应用价值。