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Referntial Activity as a Measure of Episodic Memory
Bernard Maskit1, Wilma Bucci2, Sean Murphy3
1Makthematic Department, Stony Brook University, Stony Brook, New York, NY, USA. bmaskit@icloud.com.
Journal of Psycholinguistic Research
|January 25, 2021
Summary
The High WRAD Proportion (HWP) effectively measures episodic memory, correlating with internal details (IP) across age groups. Referential Activity (RA) and HWP show promise for memory research.
Area of Science:
- Cognitive Psychology
- Computational Linguistics
- Neuroscience
Background:
- Episodic memory is crucial for recalling personal experiences.
- Referential Activity (RA) is a linguistic concept related to memory.
- Existing measures of episodic memory and RA have limitations.
Purpose of the Study:
- To validate the High WRAD Proportion (HWP) as a computerized measure of episodic memory.
- To compare HWP with the proportion of internal details (IP) in assessing memory.
- To explore age and narrative time effects on memory using these measures.
Main Methods:
- Applied computerized measures, including HWP and IP, to narratives of past and future events.
- Analyzed narratives from two age groups.
- Correlated HWP and IP scores with memory performance.
Main Results:
- HWP and IP showed significant correlations, validating the RA concept and HWP as an episodic memory measure.
- HWP scores were higher for past experience narratives than future ones.
- Older participants exhibited lower episodic memory scores on IP, with a similar trend for HWP.
Conclusions:
- HWP is a validated computerized measure for assessing episodic memory.
- RA and HWP provide insights into memory recall differences based on narrative time and age.
- Findings support the multiple code theory of episodic memory.
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