Notes on Personality and The Self
Learning Objectives
- Compare and contrast the psychodynamic, humanistic, trait or Big Five, and social–cognitive theories of personality.
- Debate the validity of self-report inventories versus projective tests as measures of personality.
- Differentiate distinct aspects of self (self-concept, self-awareness, self-esteem, self-regulation) in terms of content, sources, and implications.
- Analyze evidence for biological bases of personality and self.
- Distinguish between personal and interpersonal self and relate them to cultural differences in individualistic vs. collectivistic self-concepts.
Personality as Adaptation
- Different traits and personalities can be better suited for different environments, similar to how specific traits like a moth's color can enhance adaptation.
- Examine the role of culture in shaping personality traits, and conversely, how groups of personalities can affect their cultural environment.
Genetics and Personality
- The serotonin transporter gene (5-HTTLPR) has two variants, short (S) and long (L).
- Individuals with the SS genotype react more negatively to bullying compared to other genotypes.
- Distribution of alleles varies globally, indicating potential cultural and evolutionary influences.
- Cultural tightness (strict social norms) relates to genetics; individuals with the S allele may help develop tight cultures through enhanced threat perception.
Cultural Influences on Personality
- Cultural configurations vary between tight (strict social norms) and loose cultures (more tolerance for deviance).
- Tight cultures tend to emerge in response to ecological threats; loose cultures adapt when threats are minimal.
Major Theories of Personality
Psychodynamic Theory (Freud)
- Personality comprises id (primitive urges), ego (practical self), and superego (morality).
- Defense mechanisms are used by the ego to protect against anxiety, e.g., sublimation redirects negative energy into socially acceptable actions.
- Five psychosexual stages of development influence personality formation, through conflicts between id and reality.
Humanistic Approaches
- Focus on intrinsic goodness and the individual's potential for growth.
- Maslow: Developed the concept of self-actualization, identifying traits of exceptional individuals.
- Rogers: Proposed genuineness and unconditional positive regard as vital for development towards a healthy self.
Trait Theories
- Personality traits represent stable characteristics; the Big Five: Openness, Conscientiousness, Extroversion, Agreeableness, and Neuroticism (OCEAN).
- Early approaches involved identifying traits through lists and refining them using statistical methods like factor analysis.
The Big Five Theory
- Openness: Creativity; curious individuals seek new experiences.
- Conscientiousness: Reliability; organized behavior leads to stability in tasks and responsibilities.
- Extraversion: Sociability; extroverts are often energetic and assertive.
- Agreeableness: Compassionate and cooperative towards others; low levels can indicate being disagreeable.
- Neuroticism: Emotional stability vs. instability; high neuroticism correlates with anxiety and stress.
Social-Cognitive Theories
- Emphasize the interplay between individual traits and situational factors.
- Locus of Control: Differentiates between internal (own actions impact outcomes) and external factors (luck influences outcomes).
- Reciprocal Determinism (Bandura): The mutual influence of the person and their environment on behavior and personality development.
Biological Bases of Personality
- Biological theories examine genetics, temperament, and brain structure, linking them to personality traits.
- Studies show a heritability factor of around 0.50 for the Big Five traits; genetics interact with environments to shape personality.
Assessing Personality
- Personality assessments vary, including observation, interviews, and standardized tests (e.g., MMPI, Big Five Inventory).
- Self-report inventories may lack the ability to capture implicit aspects of personality, potentially skewed by social desirability bias.
- Advances in technology, including social media analysis, offer new methods for more accurate personality assessments.
Conclusion
- An understanding of personality requires integrating multiple theoretical perspectives along with cultural and biological insights.
- Continuous research into both genetic predispositions and environmental influences impacts the understanding and assessment of personality.