Reading skills and phonological awareness acquisition in Down syndrome.

Reading skills and phonological awareness acquisition in Down syndrome.
复制标题

唐氏综合症的阅读技能和语音意识获取。

DOI:
--
复制
发表时间:
2006
影响因子:
3.6
通讯作者:
S. Vicari
S. Vicari
中科院分区:
医学3区
文献类型:
--
作者:
L. Verucci;D. Menghini;S. Vicari

文献摘要

参考文献

被引文献

相似文献

背景 虽然阅读能力在个人自主性的获得中起着基础性的作用,但到目前为止,对唐氏综合征(DS)患者这些能力的研究旨在定义教育或康复获得。然而,通过将DS患者与发育正常的儿童进行比较来描述他们的阅读和语音意识之间的关系的研究经常报告矛盾的结果。本研究的目的是探讨一组DS受试者的阅读和语音意识技能。 方法 我们管理阅读和语音处理能力测试17 DS个人和17阅读年龄匹配的典型发展的儿童。 结果 在阅读能力方面,受试者的非词阅读能力和对非同形异义词的理解准确性受损。他们的文章理解也有限。在不规则单词阅读和段落阅读任务中,两组的能力相当。在语音意识能力方面,多音字组在押韵、删除和音节切分等任务上表现较差。 结论 患有DS的人在非单词阅读方面表现出特别的失败,这是一项正确解码仅部分受词汇访问或语义上下文影响的任务。正确的非词阅读主要需要运用形素-音素转换的过程。这个过程基于语音意识能力的效率,而DS患者的语音意识能力部分受损。这些研究结果的康复意义进行了讨论。
BACKGROUND Although reading abilities play a fundamental role in the acquisition of personal autonomy, up until now studies investigating these abilities in Down syndrome (DS) are aimed at defining educational or rehabilitation acquisition. However, studies describing the relationship between reading and phonological awareness in individuals with DS by comparing them to typically developing children often report contradictory results. The aim of this study is to explore reading and phonological awareness skills in a group of participants with DS. METHODS We administered reading and phonological processing ability tests to 17 DS individuals and to 17 reading-age-matched typically developing children. RESULTS Concerning reading abilities, participants with DS were impaired on non-word reading and on interpreting accuracy of non-homographic homophones. Their passage comprehension was also limited. Comparable ability was reported in the two groups on irregular word reading and passage reading tasks. Regarding phonological awareness ability, individuals with DS showed lower performances on several tasks, such as rhyming, deletion and syllable segmentation. CONCLUSIONS People with DS show particular failure on non-word reading, a task where correct decoding is only partially influenced by lexical access or semantic context. Correct non-word reading mainly requires the use of the grapheme-phoneme conversion process. This process is based on the efficiency of phonological awareness abilities, which are partly impaired in people with DS. The rehabilitative implications of these findings are discussed.
威廉姆斯综合症、唐氏综合症和认知神经科学。
DOI: 10.1001/archpedi.1993.02160350120019
发表时间: 1993
期刊: American journal of diseases of children (1960)
影响因子: --
作者:
Wang,PP;Bellugi,U
通讯作者: Bellugi,U
DOI: 10.1006/jecp.2002.2677
发表时间: 2002-05-01
影响因子: 2.6
作者:
Anthony, JL;Lonigan, CJ;Cantor, BG
通讯作者: Cantor, BG