心理发展与教育
心理髮展與教育
심리발전여교육
Psychological Development and Education
2010年
6期
569~576
,共null页
发展性阅读障碍 语音意识缺陷 范畴知觉 汉语儿童
髮展性閱讀障礙 語音意識缺陷 範疇知覺 漢語兒童
발전성열독장애 어음의식결함 범주지각 한어인동
developmental dyslexia; phonological awareness deficits; categorical perception; Chinese children
选取汉语中存在语音意识缺陷的阅读障碍儿童、正常儿童和成人各25名为被试,考察了语音型阅读障碍儿童是否存在言语知觉缺陷。言语知觉任务采用范畴知觉范式,要求被试识别合成或自然的语音范畴连续体。结果发现语音型阅读障碍儿童识别合成和自然的刺激都表现出范畴知觉缺陷,对范畴内刺激的识别缺少一致性;个体分析表明大部分语音型阅读障碍儿童有较低的识别函数斜率;回归分析表明言语知觉技能通过语音意识的中介作用于阅读能力的发展。
選取漢語中存在語音意識缺陷的閱讀障礙兒童、正常兒童和成人各25名為被試,攷察瞭語音型閱讀障礙兒童是否存在言語知覺缺陷。言語知覺任務採用範疇知覺範式,要求被試識彆閤成或自然的語音範疇連續體。結果髮現語音型閱讀障礙兒童識彆閤成和自然的刺激都錶現齣範疇知覺缺陷,對範疇內刺激的識彆缺少一緻性;箇體分析錶明大部分語音型閱讀障礙兒童有較低的識彆函數斜率;迴歸分析錶明言語知覺技能通過語音意識的中介作用于閱讀能力的髮展。
선취한어중존재어음의식결함적열독장애인동、정상인동화성인각25명위피시,고찰료어음형열독장애인동시부존재언어지각결함。언어지각임무채용범주지각범식,요구피시식별합성혹자연적어음범주련속체。결과발현어음형열독장애인동식별합성화자연적자격도표현출범주지각결함,대범주내자격적식별결소일치성;개체분석표명대부분어음형열독장애인동유교저적식별함수사솔;회귀분석표명언어지각기능통과어음의식적중개작용우열독능력적발전。
With a group of Chinese children with phonological dyslexia,a group of normal children and a group of adults as the participants,the study examined whether phonological dyslexics showed speech perception deficits.The categorical perception tasks were adopted as the speech perception tests,which asked participants to identify continua of synthetic or natural phonetic category.The results found that children with phonological dyslexia showed categorical perception deficits and had less consistency when identifying stimuli within categories,whether the stimuli were synthetic or natural;individual analysis showed that the slopes of identification function for most of phonological dyslexics were relatively low;regression analysis suggested that the effect of speech perception skills on reading ability is mediated by phonological awareness ability.