Related Experiment Videos
A strategy for screening memory functions in individuals with mental retardation
W F McDaniel1, R A Foster, D M Compton
1Department of Psychology, Georgia College & State University, Milledgeville 31061, USA. bmcdanie@mail.gac.peachnet.edu
Research in Developmental Disabilities
|August 5, 1998
Summary
A new neurobehavioral screening strategy effectively evaluates working memory in individuals with mental retardation. This method provides a global index of memory function and shows good reliability and correlation with IQ.
Area of Science:
- Neuroscience
- Psychology
- Developmental Disabilities
Background:
- Assessing cognitive function in individuals with mental retardation is crucial for targeted interventions.
- Existing neurobehavioral evaluation methods may not adequately capture specific memory deficits.
Purpose of the Study:
- To develop and validate a neurobehavioral screening protocol for evaluating working memory in individuals with mental retardation.
- To establish a reliable method for generating a global index of memory function.
Main Methods:
- A screening strategy was developed to assess complex verbal, simple verbal, simple visual, and spatial working memory.
- Descriptive data were collected from 125 individuals with mild, moderate, and severe mental retardation.
Main Results:
- The developed protocol yielded numeric values for different aspects of working memory.
- The strategy effectively discriminated between varying levels of mental retardation.
- The protocol demonstrated reasonable correlation with IQ scores and good test-retest reliability.
Conclusions:
- The proposed neurobehavioral screening strategy is a viable tool for assessing working memory in individuals with mental retardation.
- The protocol's ability to discriminate between intellectual disability levels and its reliability support its clinical utility.