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Adult age differences in long-term semantic priming
P A Allen1, B Goldstein, D J Madden
1Department of Psychology, Cleveland State University, Ohio 44115, USA. r0500@vmcms.esuohio.edu
Experimental Aging Research
|April 1, 1997
Summary
Semantic priming, where related words speed up processing, is as effective in older adults as in young adults, even with long delays between word presentations.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Linguistics
Background:
- Semantic priming investigates how word meaning influences cognitive processing.
- Understanding age-related differences in semantic priming is crucial for cognitive aging research.
Purpose of the Study:
- To examine semantic priming effects in both young and older adults.
- To determine if semantic priming is robust across different stimulus onset asynchronies (SOAs).
Main Methods:
- Participants completed an orienting task (living/nonliving word categorization).
- A subsequent pronunciation task measured reaction times.
- Semantic congruence between orienting and pronunciation tasks was manipulated.
Main Results:
- Faster pronunciation of primed high-dominance 'living' words compared to unprimed words.
- Semantic priming effects were observed at long prime-target SOAs.
- Priming effects were comparable between young and older adults.
Conclusions:
- Semantic priming is a robust phenomenon, even at extended SOAs.
- Older adults exhibit semantic priming capabilities comparable to younger adults.
- Findings inform models of semantic memory and cognitive aging.