Serial rapid naming skills in children with reading disabilities
1Dept. of Communicative Disorders, California State University, Long Beach, 1250 Bellflower Blvd., 90840, Long Beach, CA.
Annals of Dyslexia
|November 16, 2013
Summary
Children with reading disability (RD) exhibit slower serial rapid naming and perform worse on verbal fluency and articulatory speed tasks compared to normal reading achievement (NRA) peers. These findings suggest issues in both accessing and producing words may contribute to RD.
Area of Science:
- Developmental Psychology
- Neuroscience
- Education
Background:
- Reading disability (RD) affects a significant portion of the child population.
- Understanding the underlying cognitive and linguistic mechanisms of RD is crucial for effective intervention.
- Previous research has indicated difficulties in rapid naming for children with RD, but the precise nature of these difficulties requires further elucidation.
Purpose of the Study:
- To compare the performance of children with reading disability (RD) and normal reading achievement (NRA) on specific cognitive tasks.
- To investigate the role of serial rapid naming, verbal fluency, letter-based word retrieval, and articulatory speed in differentiating between RD and NRA groups.
- To explore potential underlying factors contributing to slower naming speeds in children with RD.
Main Methods:
- A comparative study design was employed, matching children with RD and NRA on age, gender, and school.
- Participants completed tasks assessing serial rapid naming (with on-line measurements), verbal fluency, letter-based word retrieval, and articulatory speed.
- Two age groups, younger and older, were included to examine developmental effects.
Main Results:
- Children with RD demonstrated significantly longer reaction times and production durations during serial rapid naming compared to NRA peers, with comparable accuracy.
- RD group performed significantly worse on categorical verbal fluency, letter-based word retrieval, and articulatory speed tasks.
- Slower serial rapid naming in RD was observed across both younger and older age groups.
Conclusions:
- The findings suggest that difficulties in reading disability extend beyond simple naming speed, involving both information access and post-access processing.
- Oral-motor inefficiency, leading to prolonged word production duration, may be a contributing factor to the observed naming deficits in RD.
- These results highlight the complexity of reading disability and suggest a need for interventions addressing both linguistic and motor-related aspects of word production.
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