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Age-related differences in inference revision processing.

Heather Harris Wright1, Marilyn Newhoff

  • 1The University of Kentucky, Lexington, Kentucky 40504, USA. hhwrig2@pop.uky.edu

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Summary
This summary is machine-generated.

Older adults show age-related differences in inference revision abilities, unlike younger adults. Working memory capacity and inhibitory abilities may impact older adults' performance in cognitive tasks.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Linguistics

Background:

  • Cognitive and linguistic abilities decline with age.
  • Working memory capacity and inhibitory abilities are known to decrease in older adults.

Purpose of the Study:

  • To measure age-related differences in time course processing of inference revision abilities.
  • To assess age-related differences in working memory capacity.

Main Methods:

  • Cross-modal lexical priming paradigm for inference revision.
  • Listening span task for working memory assessment.
  • Comparison between 15 neurologically intact older adults and 15 younger adults.

Main Results:

  • Both age groups exhibited normal priming effects.
  • No significant age-related differences were observed in working memory capacity.
  • Age-related differences were found in inferencing abilities.

Conclusions:

  • Older adults demonstrated deficits in inference revision compared to younger adults.
  • A significant correlation was found between older adults' inference revision performance and their working memory capacity.
  • Inhibitory abilities and working memory capacity appear to negatively influence older participants' performance.