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Age and creative productivity: nonlinear estimation of an information-processing model.
1Department of Psychology, University of California, Davis.
International Journal of Aging & Human Development
|January 1, 1989
Summary
This study presents a cognitive model explaining how creative productivity changes with age, focusing on ideation and elaboration rates. The model suggests creativity remains optimistic throughout life, even with a predicted post-peak decline.
Area of Science:
- Cognitive Psychology
- Psychology of Creativity
- Developmental Psychology
Background:
- Understanding the relationship between aging and creative output is crucial for various fields.
- Previous research shows varied patterns of creative productivity across the lifespan.
- A clear model is needed to explain these empirical findings.
Purpose of the Study:
- To propose a two-step cognitive model of age and creative productivity.
- To mathematically define the relationship using ideation and elaboration rates.
- To validate the model across different disciplines and creative domains.
Main Methods:
- Developed a two-step cognitive model based on information-processing parameters.
- Defined a mathematical function incorporating ideation and elaboration rates.
- Applied nonlinear estimation to existing longitudinal data on creative output.
Main Results:
- The model accurately describes age-related curves in creative productivity.
- Parameter estimates align with expected peak age and creative half-life.
- Model variations account for differences across various disciplines.
Conclusions:
- The cognitive model provides a robust framework for understanding creativity over the lifespan.
- Despite a predicted decline, the model's outlook on lifelong creativity is positive.
- The findings have implications for research on aging, cognition, and creative achievement.