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Related Concept Videos

Self-Report Tests of Personality01:22

Self-Report Tests of Personality

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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.
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Implicit Personality Theories01:23

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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...
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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.
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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.
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Social Cognitive Perspective on Personality01:30

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Social cognitive perspectives on personality emphasize the importance of conscious awareness, beliefs, expectations, and goals in shaping behavior. These perspectives incorporate behaviorist principles, such as learning through reinforcement and conditioning, but extend beyond them by highlighting human reasoning and planning. Unlike traditional behaviorist views, social cognitive theory focuses on how individuals reflect on their past experiences and plan for future outcomes by considering...
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The Behavioral Perspective on Personality01:19

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Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished.
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Related Experiment Video

Updated: Dec 29, 2025

Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers
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Using a Thin Slice Coding Approach to Assess Preschool Personality Dimensions.

Diana J Whalen1, Kirsten E Gilbert1, Joshua J Jackson2

  • 1Department of Psychiatry, Washington University in St. Louis.

Journal of Personality Assessment
|February 5, 2020
PubMed
Summary

Objective personality assessment in preschoolers is crucial. This study found that observational "thin slice" ratings reliably identify Big Five personality dimensions in young children, even across different tasks.

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Area of Science:

  • Developmental Psychology
  • Personality Psychology

Background:

  • The Big Five personality model is widely used across the lifespan.
  • Parental reports suggest early emergence of personality dimensions, but objective measures are needed.
  • Parental reports may be biased by parents' own traits and psychopathology.

Purpose of the Study:

  • To observationally code Big Five personality dimensions in a sample of preschoolers.
  • To assess the reliability and validity of observational personality coding in young children.
  • To explore the utility of the
  • Main_Methods
  • Main_Results
  • Conclusions

Main Methods:

  • Utilized a clinically enriched sample of 299 preschoolers (ages 3-6), oversampled for depression.
  • Employed structured observational tasks with experimenter interaction.
  • Coded Big Five personality dimensions (extraversion, agreeableness, conscientiousness, neuroticism, openness) using a "thin slice" technique.

Main Results:

  • Reliable observational "thin slice" ratings of personality dimensions were achieved in preschoolers.
  • High consistency estimates were observed within and across different observational tasks, exceeding those in adult samples.
  • Limited divergent validity was found, with coders distinguishing three broader personality clusters rather than five distinct dimensions.

Conclusions:

  • Personality dimensions can be reliably identified through observational methods in preschool-aged children.
  • The "thin slice" observational approach offers a valid and reliable method for assessing early personality.
  • Findings underscore the importance of objective, observational approaches in developmental personality research.