Related Experiment Video
Updated: Mar 2, 2026

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study
Published on: August 18, 2020
A Revised Sociogenomic Model of Personality Traits
1University of Illinois, Urbana-Champaign and University of Tübingen.
This study updates the sociogenomic model of personality traits by integrating evolutionary insights. It introduces pliable and elastic systems to explain personality development and its biological underpinnings.
Area of Science:
- Psychology
- Evolutionary Biology
- Genetics
Background:
- The original sociogenomic model of personality traits (Roberts & Jackson, 2008) provided a foundational framework.
- Existing models may benefit from a more comprehensive theoretical perspective incorporating evolutionary principles.
Purpose of the Study:
- To update and broaden the sociogenomic model of personality traits.
- To integrate insights from evolutionary theoretical systems, including life-history theory and ecological-evolutionary-developmental biology.
- To introduce novel concepts of pliable and elastic systems for understanding personality development.
Main Methods:
- Review of the original sociogenomic model (Roberts & Jackson, 2008).
- Integration of evolutionary theoretical systems, specifically life-history theory and ecological-evolutionary-developmental biology.
- Conceptualization of pliable and elastic systems.
Main Results:
- A revised and expanded sociogenomic model of personality traits.
- Introduction of pliable and elastic systems as key components in personality trait development.
- New understanding of the biological and evolutionary architecture underlying personality phenotypes.
Conclusions:
- The updated model offers a more comprehensive perspective on personality trait development.
- Evolutionary insights, particularly pliable and elastic systems, enhance our understanding of personality's biological basis.
- This revised framework has implications for understanding human phenotypes.
More Related Videos
05:03Author Spotlight: Unveiling Mechanisms of Stress Resilience - Significant Findings, Advancements, and Future Research
Published on: December 15, 2023
13:08Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia
Published on: December 2, 2015
Related Concept Videos
Introduction to Personality Psychology
Early Theories of Personality
The study of...
Personality Theory by Eysenck and Eysenck
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
The Behavioral Perspective on Personality
Social Cognitive Perspective on Personality
Implicit Personality Theories
Factors Influencing Attraction VI: Personality Traits