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Verbal learning and memory in language impaired children.
P K Shear1, P Tallal, D C Delis
1Veterans Administration Medical Center, University of California, San Diego.
Neuropsychologia
|May 1, 1992
Summary
Language impaired children demonstrated normal immediate memory but struggled with verbal learning and recall tasks. Further research is needed to understand these memory deficits and develop interventions.
Area of Science:
- Neuroscience
- Developmental Psychology
- Speech-Language Pathology
Background:
- Children with language impairments (LI) often exhibit difficulties in cognitive functions beyond language itself.
- Understanding verbal learning and memory patterns in LI children is crucial for effective educational and therapeutic strategies.
Purpose of the Study:
- To investigate verbal learning and memory performance in children with language impairments compared to typically developing peers.
- To identify specific deficits in verbal learning and memory within the LI population.
Main Methods:
- Utilized the California Verbal Learning Test--Children's Version (CVLT-C) to assess verbal learning and memory.
- Compared performance metrics between a group of Language Impaired (LI) children and a control group of normal children.
Main Results:
- LI children exhibited a normal immediate memory span but showed impairment in total correct responses over repeated trials.
- LI children produced significantly more perseverations than controls, indicating difficulties with response inhibition or set-shifting.
- While not impaired in delayed free recall, LI children were significantly impaired in semantically cued recall, suggesting challenges with semantic organization or retrieval.
Conclusions:
- Language impairment is associated with specific deficits in verbal learning, particularly in trial-by-trial learning and semantically organized recall.
- Findings suggest that LI children may struggle with response consistency and semantic processing, impacting their ability to learn and recall verbal information.
- Implications point towards the need for targeted interventions addressing these specific memory and learning challenges in LI children.