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Measuring Caenorhabditis elegans Life Span on Solid Media

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Published on: May 12, 2009

Personality Across the Life Span.

Paul T Costa¹, Robert R McCrae², Corinna E Löckenhoff³

¹Behavioral Medicine Research Center and Department of Psychiatry and Behavioral Science, Duke University School of Medicine, Durham, North Carolina 27710, USA;

Annual Review of Psychology

|September 20, 2018

Summary

This summary is machine-generated.

Personality trait stability is well-established, but detailed development remains unclear due to measurement inconsistencies. Further research using multiscale, multimethod approaches is essential for understanding personality development.

Keywords:

differential stability five-factor model gerontology method variance personality maturation

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Area of Science:

Psychology
Personality Psychology
Developmental Psychology

Background:

Trait stability and maturation are core concepts in personality psychology, observed across diverse cultures.
Understanding detailed personality trait development beyond general findings presents significant challenges.
Inconsistencies in research findings may stem from measurement error, age-sensitive measure differences, or varying self-report and observer perspectives.

Purpose of the Study:

To explore the complexities and inconsistencies in understanding personality trait development.
To highlight the need for advanced research methodologies in personality psychology.
To bridge the gap between general trait stability findings and detailed developmental accounts.

Main Methods:

The study emphasizes the need for multiscale, multimethod, and multinational research designs.
It critiques existing methodologies for potential insufficiencies in addressing measurement error and differing perspectives.
The abstract suggests a theoretical framework for future empirical investigation.

Main Results:

General principles of trait stability are widely accepted.
Significant unexplained inconsistencies persist in detailed accounts of trait development.
Current evidence supporting hypotheses on trait stability and change is weak or indirect.

Conclusions:

Trait development is a complex and challenging area for psychological research.
Further research employing robust methodologies is crucial for advancing the field.
Alternative approaches to personality development can be effectively examined through a trait perspective.