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Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)
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Evolution of Models of Working Memory and Cognitive Resources
1Department of Psychology and Volen National Center for Complex Systems, Brandeis University, Waltham, Massachusetts, USA.
Ear and Hearing
|June 30, 2016
Summary
Working memory models evolved from simple information transfer to dynamic systems. Current models emphasize limited cognitive resources crucial for understanding complex language, especially with poor audio quality.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Linguistics
Background:
- Early models (1960s-70s) viewed short-term memory as a passive store for verbal information.
- Rehearsal was considered the primary mechanism for transferring information to long-term memory.
- These early models focused on a linear flow of information processing.
Purpose of the Study:
- To trace the historical evolution of working memory and cognitive resource models.
- To contrast early linear models with contemporary dynamic systems.
- To highlight the importance of working memory limitations in spoken language comprehension.
Main Methods:
- Historical review and synthesis of cognitive psychology literature.
- Analysis of theoretical shifts in working memory conceptualization.
- Examination of the role of attentional and executive resources.
Main Results:
- Working memory is now understood as a dynamic system involving information maintenance and manipulation.
- Modern models incorporate executive control and attentional resources.
- There has been a shift from purely verbal to including visual working memory components.
Conclusions:
- All models acknowledge human information processing as a limited-capacity system.
- Working memory limitations are critical for spoken language comprehension, particularly with complex syntax or degraded auditory input.
- Understanding these limitations is key to addressing challenges in communication and learning.
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