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The cognitive processes underlying event-based prospective memory in school-age children and young adults: a formal
Rebekah E Smith1, Ute J Bayen, Claudia Martin
1Department of Psychology, The University of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249, USA. rebekah.smith@utsa.edu
Developmental Psychology
|January 8, 2010
Summary
Prospective memory performance improves with age, with young adults outperforming children. Cognitive processes underlying prospective memory show significant age-related differences, particularly in event recognition.
Area of Science:
- Cognitive Psychology
- Developmental Psychology
- Neuroscience
Background:
- Prospective memory (PM) is crucial for daily functioning.
- Understanding age-related changes in PM is vital for cognitive development research.
- Event-based PM, where a specific event triggers a memory, is a key area of study.
Purpose of the Study:
- To investigate age-related differences in event-based prospective memory.
- To identify specific cognitive processes contributing to PM performance across age groups.
- To analyze the impact of PM tasks on ongoing cognitive activities.
Main Methods:
- A computerized event-based prospective memory task was administered.
- Participants included 7-year-olds, 10-year-olds, and young adults.
- A formal multinomial process tree model was employed to analyze PM components.
Main Results:
- Significant differences in PM performance were observed across all three age groups.
- Young adults demonstrated the highest PM performance, while 7-year-olds showed the lowest.
- Age-related differences were found in both prospective and retrospective components of PM.
- 7-year-olds and 10-year-olds differed primarily in recognizing PM target events.
- The PM task incurred a performance cost on ongoing activities for all age groups.
Conclusions:
- Prospective memory abilities develop significantly from childhood to adulthood.
- Cognitive processes underlying PM, including event recognition, mature with age.
- Event-based PM tasks impact cognitive resources across the lifespan, with varying effects by age.
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