Related Experiment Video
Updated: May 23, 2026
11:09
RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
Published on: July 17, 2021
P is for personality: Commentary on Caspi et al. (2026)
Jennifer L Tackett1, Benjamin A Katz2
1Northwestern University, Department of Psychology.
Journal of Psychopathology and Clinical Science
|May 21, 2026
Summary
Personality and temperament models help understand developmental psychopathology heterogeneity. These traits identify transdiagnostic and domain-specific processes, integrating individual differences into research.
Area of Science:
- Developmental Psychology
- Psychopathology
- Personality Science
Background:
- Methodological debates often overshadow substantive questions in developmental psychopathology.
- Heterogeneity in disorder covariation across development requires robust explanatory models.
Purpose of the Study:
- To propose personality and temperament as frameworks for understanding heterogeneity in developmental psychopathology.
- To advocate for the integration of personality traits into developmental psychopathology research.
Main Methods:
- Commentary on existing literature and theoretical models.
- Analysis of the structural commonalities between personality traits and dimensional psychopathology.
Main Results:
- Personality traits encompass biological, psychological, and behavioral individual differences.
- Personality structures align with dimensional models of psychopathology, aiding in identifying transdiagnostic and domain-specific processes.
Conclusions:
- Personality and temperament offer valuable models for understanding individual differences in psychopathology.
- Increased incorporation of personality research is crucial for advancing developmental psychopathology.
More Related Videos
Related Concept Videos
01:29Introduction to Personality Psychology
Personality encompasses a set of enduring traits and behavioral patterns that define how individuals think, feel, and interact, ultimately shaping their unique identities. The concept of personality has deep historical roots, deriving from the Latin term "persona," which means "mask." This term initially referred to the roles played by actors in ancient theater, signifying the different facets individuals display in various contexts.
Early Theories of Personality
The study of personality dates...
Early Theories of Personality
The study of personality dates...
01:29Personality Theory by Eysenck and Eysenck
Hans and Sybil Eysenck developed a widely recognized theory of personality, which emphasizes the role of temperament and genetically based differences in shaping individual traits. Their theory posits that biological factors primarily determine personality and can be understood through two main dimensions: extroversion/introversion and neuroticism/stability.
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
01:22Self-Report Tests of Personality
Self-report inventories are objective personality assessments that use multiple-choice items or numbered scales, typically ranging from 1 (strongly disagree) to 5 (strongly agree). They are often called Likert scales after Rensis Likert. These inventories are widely used due to their ease of administration and cost-effectiveness. One of the most prominent examples is the Minnesota Multiphasic Personality Inventory (MMPI), initially developed in the 1940s to assess abnormal personality traits.
01:23Implicit Personality Theories
Implicit personality theory explains how individuals make assumptions about the relationships between personality traits, behaviors, and character types. When people learn that someone possesses a particular trait, they tend to infer the presence of other related characteristics, forming a cohesive impression. This cognitive shortcut plays a crucial role in social interactions and interpersonal judgments.Central Traits and Their InfluenceSolomon Asch's seminal 1946 study highlighted the power...
01:22Case Studies
There are many research methods available to psychologists in their efforts to understand, describe, and explain behavior and the cognitive and biological processes that underlie it.
01:23Factors Influencing Attraction VI: Personality Traits
Personality traits are fundamental in shaping social perception and influencing interpersonal relationships. Certain traits, such as agreeableness and extraversion, contribute positively to social interactions, whereas others, such as narcissism, have complex and often contradictory effects on how individuals are perceived over time.The Role of Agreeableness and ExtraversionAgreeableness and extraversion are associated with higher levels of interpersonal attractiveness and likability.