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Related Concept Videos

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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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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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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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Biopsychology serves as a vital bridge connecting the intricate domains of biology and psychology, shedding light on how biological systems influence psychological phenomena. This field scrutinizes the biological substrates of behavior and mental processes, emphasizing the nervous system along with the roles of neurotransmitters, hormones, and genetics. It also incorporates evolutionary perspectives to explain the adaptive nature of mental functions.
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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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The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
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Personality from a cognitive-biological perspective.

Yair Neuman1

  • 1Department of Education & Homeland Security Institute, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel; The Brain Sciences Foundation, 141 Waterman St. Providence, RI 02906, USA; The Behavioral Insights Research Laboratory, Victoria College, Univ. of Toronto, 73 Queen's Park Crescent, Toronto, Ontario, M5S 1K7, Canada.

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|October 14, 2014
PubMed
Summary
This summary is machine-generated.

This study explores the concept of personality across species, proposing it's rooted in neural threat/trust management systems. Personality may also function as a predictive behavioral model for organisms.

Keywords:
DistrustInterdisciplinarityPersonalityPsychologyThreatTrust

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Area of Science:

  • Comparative psychology
  • Cognitive ethology
  • Neuroscience

Background:

  • Personality, a concept from human psychology, is increasingly applied to non-human organisms.
  • Existing theories offer diverse perspectives on animal behavior and individual differences.

Purpose of the Study:

  • To critically review the concept of personality from an interdisciplinary viewpoint.
  • To propose a cognitive-biological framework for understanding personality.
  • To suggest a computational model for future research.

Main Methods:

  • Interdisciplinary review integrating cognitive ethnology, clinical psychology, and neuroscience.
  • Analysis of commonalities across diverse personality theories.
  • Development of a conceptual framework based on neural systems.

Main Results:

  • Identified neural systems for threat/trust management as a common denominator in personality theories.
  • Proposed personality as a meta-heuristic for modeling and predicting behavior in humans and non-humans.
  • Highlighted emotional, cognitive, and behavioral dimensions linked to these neural systems.

Conclusions:

  • Personality can be understood through integrated cognitive-biological and neuroscientific perspectives.
  • A minimal computational model of personality is suggested to guide empirical research.
  • The concept of personality offers a valuable framework for studying behavior across species.