Gregg Brent Andrew, Yairi Ehud
University of Illinois at Urbana-Champaign, IL, USA.
J Commun Disord. 2007 Mar-Apr;40(2):97-115. doi: 10.1016/j.jcomdis.2006.04.003. Epub 2006 Jun 5.
The relation between stuttering and aspects of language, including phonology, has been investigated for many years. Whereas past literature reported that the incidence of phonological difficulties is higher for children who stutter when compared to normally fluent children, the suggestion of association between the two disorders also drew several critical evaluations. Nevertheless, only a limited amount of information exists concerning the manner and extent to which the speech sound errors exhibited by young children who stutter, close to stuttering onset, is related to the characteristics of their stuttering, such as its severity. Conversely, information is limited regarding the effects a child's phonological skills may have on his/her stuttering severity. The current study investigated the mutual relations between these two factors in 28 carefully selected preschool children near the onset of their stuttering. The children, 20 boys and 8 girls, ranged in age from 25 to 38 months, with a mean of 32.2 months. The phonological skills of two groups with different ratings of stuttering were compared. Similarly, the stuttering severities of two groups with different levels of phonological skills (minimal deviations-moderate deviations) were compared. No statistically significant differences were found for either of the two factors. Inspection of the data revealed interesting individual differences.
The reader will be able to list: (1) differences in the phonological skills of preschool children whose stuttering is severe as compared to children whose stuttering is mild and (2) differences in stuttering severity in preschool children with minimal phonological deviations as compared to children with moderate phonological deviations.
口吃与语言的各个方面(包括音系学)之间的关系已被研究多年。尽管过去的文献报道,与正常流利的儿童相比,口吃儿童出现音系困难的发生率更高,但这两种障碍之间存在关联的观点也引发了一些批判性评价。然而,关于接近口吃发病期的口吃幼儿所表现出的语音错误与他们口吃的特征(如严重程度)之间的方式和程度,目前只有有限的信息。相反,关于儿童的音系技能可能对口吃严重程度产生的影响,信息也很有限。本研究调查了28名精心挑选的接近口吃发病期的学龄前儿童中这两个因素之间的相互关系。这些儿童中,20名男孩和8名女孩,年龄在25至38个月之间,平均年龄为32.2个月。比较了两组口吃程度不同的儿童的音系技能。同样,比较了两组音系技能水平不同(最小偏差 - 中度偏差)的儿童的口吃严重程度。对于这两个因素中的任何一个,均未发现统计学上的显著差异。对数据的检查揭示了有趣的个体差异。
读者将能够列出:(1)口吃严重的学龄前儿童与口吃轻微的儿童在音系技能方面的差异,以及(2)音系偏差最小的学龄前儿童与音系偏差中等的儿童在口吃严重程度方面的差异。