Xue Jin, Zhuo Junjing, Li Panpan, Liu Juan, Zhao Jianrong
University of Science and Technology Beijing, School of Foreign Studies, 30 Xueyuan Road, Haidian District, Beijing 100083, China.
University of Science and Technology Beijing, School of Foreign Studies, 30 Xueyuan Road, Haidian District, Beijing 100083, China.
J Commun Disord. 2022 Mar-Apr;96:106199. doi: 10.1016/j.jcomdis.2022.106199. Epub 2022 Feb 23.
Little is known about the narrative skills of Mandarin-speaking children with specific language impairment (SLI). This study was aimed to capture the features of narratives for school-age Mandarin-speaking children with SLI.
Oral narrative samples by 55 Mandarin-speaking children with SLI [higher grades, recruited from Grade 4-5, n = 26, M = 11.00 years, SD = 0.56; lower grades, recruited from Grade 1-3, n = 29, M = 8.05 years, SD = 0.89] were compared with typically developing (TD) children on macro- and micro-structures of narratives.
The results revealed that across grades, for macrostructure, children with SLI lagged behind TD children in narrative pattern scores. For microstructure, children with SLI were constrained in the total number of words, the total number of different words, and the mean length of utterance. They also used fewer serial verb constructions, clausal objects, and temporality conjunctions. They were less adequate in the three referential functions of introduction, maintenance, and switch. Furthermore, the results showed that older children demonstrated higher narrative pattern scores, longer MLU, and higher proportions of conjunctions and referential forms of switch.
These results suggest that both macro- and micro-structure measures in narratives are sensitive to linguistic difficulties for children with SLI and that some of these measures are sensitive to grade growth. The findings shed light on the assessment and developmental changes of school-age Mandarin-speaking children with SLI and TD children.
对于患有特定语言障碍(SLI)的说普通话儿童的叙事技巧,我们了解甚少。本研究旨在捕捉患有SLI的学龄期说普通话儿童叙事的特征。
选取了55名患有SLI的说普通话儿童的口头叙事样本[高年级组,从四年级至五年级招募,n = 26,M = 11.00岁,SD = 0.56;低年级组,从一年级至三年级招募,n = 29,M = 8.05岁,SD = 0.89],并将其与发育正常(TD)儿童在叙事的宏观和微观结构方面进行比较。
结果显示,在各个年级中,就宏观结构而言,患有SLI的儿童在叙事模式得分上落后于TD儿童。就微观结构而言,患有SLI的儿童在单词总数、不同单词总数和平均语句长度方面受到限制。他们使用的连动结构、从句宾语和时间连词也较少。他们在引入、维持和转换这三种指称功能方面表现欠佳。此外,结果表明年龄较大的儿童表现出更高的叙事模式得分、更长的平均语句长度以及更高比例的连词和转换指称形式。
这些结果表明,叙事中的宏观和微观结构测量对于患有SLI的儿童的语言困难都很敏感,并且其中一些测量对年级增长也很敏感。这些发现为患有SLI的学龄期说普通话儿童和TD儿童的评估及发育变化提供了启示。