Friday, April 14, 2023

Cloninger's Temperament and Character Model

Cloninger's Temperament and Character Model suggests that personality is shaped by temperament (genetically determined traits such as harm avoidance, novelty seeking, reward dependence, and persistence) and character (learned traits such as self-directedness, cooperativeness, and self-transcendence).


Model

Cloninger’s psychobiological model of personality is a seven-factor model that includes four dimensions of temperament and three dimensions of character.

The temperament dimensions include:

·         harm avoidance (sensitivity to, and avoidance of, punishing stimuli),

·         novelty seeking (a tendency toward exhilaration or excitement in response to cues of potential reward or relief of punishment),

·         reward dependence (a tendency to respond to positive signals such as social approval and to maintain rewarded behavior), and

·         persistence (a tendency to continue a task or activity regardless of frustration, dissatisfaction, or fatigue).

The character dimensions include:

·         self-directedness (the extent to which individuals are goal-oriented and resourceful),

·         cooperativeness (the extent to which individuals relate to others), and

·         self-transcendence (the extent to which individuals are transpersonal, spiritual, and idealistic).


The model suggests that dimensions of temperament are heritable and that novelty seeking and harm avoidance are closely related to the behavioral approach system and behavioral inhibition system, respectively, described by British psychologist Jeffrey Alan Gray (1934–2004). In addition, the model proposes a link between certain temperaments and specific neurotransmitters: that is, between novelty seeking and dopamine, between harm avoidance and serotonin, and between reward dependence and norepinephrine. Major character traits, however, are said to be related to insight learning and shaped both by temperament and environmental factors. The model has been influential in framing research questions in both psychiatry and psychology, although empirical support for its theoretical assumptions and predictions has been mixed.

Measures that assess central concepts of the model include the Temperament and Character Inventory (TCI), also developed by C. Robert Cloninger. TCI (Temperament and Character Inventory) is a 226-item self-questionnaire to assess the 7 dimensions of personality.

Relationship to other personality models

Cloninger argued that the Five Factor model does not assess domains of personality relevant to personality disorders such as autonomy, moral values, and aspects of maturity and self-actualization considered in humanistic and transpersonal psychology. Cloninger argued that these domains are captured by self-directedness, cooperativeness, and self-transcendence respectively. He also argued that personality factors defined as independent by factor analysis, such as neuroticism and introversion, may actually share underlying etiological factors.

 

Sources and Additional Information:

https://dictionary.apa.org/cloningers-psychobiological-model-of-personality

https://www.sciencedirect.com/science/article/abs/pii/S0191886999002044

https://en.wikipedia.org/wiki/Temperament_and_Character_Inventory

http://medfam.facmed.unam.mx/wp-content/uploads/2021/06/a_psychobiological_model_of_temperament_and_character_1993.pdf