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The impact of Eysenck's extraversion-introversion personality dimension on prospective memory.
1Division of Psychology, University of Northumbria at Newcastle, Newcastle-upon-Tyne, UK. tom.heffernan@unn.ac.uk
Scandinavian Journal of Psychology
|September 8, 2001
Summary
Extraverts demonstrate superior prospective memory (PM) performance compared to introverts. This study found extraverts made fewer errors in short- and long-term future event recall, irrespective of strategy use.
Area of Science:
- Cognitive Psychology
- Personality Psychology
Background:
- Prospective memory (PM) involves remembering to perform future actions.
- Emerging research links personality traits to PM capabilities.
- Previous studies suggest a connection between personality types and PM utilization.
Purpose of the Study:
- To compare prospective memory performance between extraverts and introverts.
- To investigate differences in short- and long-term PM.
- To examine the role of strategy use in PM differences between personality types.
Main Methods:
- A study involving 28 extraverts and 28 introverts.
- Utilized the Prospective Memory Scale (Hannon et al., 1995).
- Assessed both short-term and long-term prospective memory.
Main Results:
- Extraverts reported significantly fewer prospective memory errors than introverts.
- This difference was observed for both short- and long-term PM.
- The number of strategies employed did not account for the observed performance gap.
Conclusions:
- Extraversion is associated with better prospective memory functioning.
- Personality differences, not strategy use, appear to underlie PM performance variations.
- Findings contribute to understanding the interplay between personality and future-oriented memory.