Personality – Chapter 11 (Discovering Psychology, 10th ed.)
What Is Personality?
- Definition: Personality = an individual’s unique, relatively consistent patterns of thinking, feeling, behaving.
- Key theme: Explains similarities/differences, why each person is unique.
Major Perspectives on Personality
- Psychoanalytic
- Focus: unconscious forces, sexual/aggressive instincts, early childhood.
- Humanistic
- Focus: free will, self-awareness, psychological growth, inherent goodness.
- Social-Cognitive
- Focus: conscious thought, self-regulation, situational influences.
- Trait
- Focus: describing & measuring stable dispositions.
The Psychoanalytic Perspective (Sigmund Freud)
- Dynamic theory: Behavior = constant interplay of conflicting forces at 3 awareness levels.
- Conscious: immediate awareness.
- Preconscious: easily retrievable info.
- Unconscious: difficult-to-retrieve thoughts, urges.
- Structure of personality
- Id (pleasure principle) – impulsive, irrational, unconscious; present at birth.
- Ego (reality principle) – rational mediator; partly conscious; negotiates external demands.
- Superego – moralistic, self-evaluative; internalized parental/societal rules; partly conscious by ages 5–6.
- Anxiety & Ego Defense Mechanisms
- When id or superego overwhelm ego → anxiety.
- Ego distorts reality to reduce anxiety.
- Repression (basic), displacement, sublimation, rationalization, projection, reaction formation, denial, regression.
- Psychosexual Stages (oral, anal, phallic, latency, genital)
- Each stage = focus of id energies on body zone; conflicts may lead to fixation.
- Oedipus complex (phallic): unconscious sexual desire for opposite-sex parent; resolved via identification.
- Fixation
- Unresolved conflict → frustration or overindulgence → persistent traits linked to stage.
Neo-Freudians
- Shared emphasis on unconscious & early childhood but diverged on:
- Less sexual motivation focus.
- Greater role of lifespan & social relationships.
- More optimistic view of human nature.
- Carl Jung: collective unconscious & archetypes; broader psychic energy.
- Karen Horney: basic anxiety from disturbed relationships; cultural factors; “womb envy.”
- Alfred Adler: universal feelings of inferiority → striving for superiority; compensation; social context.
- Evaluation of Psychoanalysis
- Limits: scant empirical evidence, unfalsifiable, sexism.
- Contributions: unconscious processes, early experience impact, impulse regulation research.
The Humanistic Perspective
- Emerged as “third force” opposed to psychoanalysis & behaviorism.
- Core assumptions: innate goodness, personal growth, subjective experience, self-concept.
- Carl Rogers
- Actualizing tendency: innate drive to maintain/enhance organism.
- Self-concept: perceptions/beliefs about self; early forming.
- Need for positive regard:
- Conditional → incongruence.
- Unconditional → congruence, fully functioning person.
- Evaluation
- Strengths: influenced therapy, education, parenting; self-concept research.
- Limits: difficult to test, overly optimistic, based on philosophy/observation.
The Social-Cognitive Perspective
- Emphasizes conscious, self-regulated, situationally specific behavior; uses experimental methods.
- Albert Bandura’s Social Cognitive Theory
- Reciprocal determinism: \text{Person} \leftrightarrow \text{Behavior} \leftrightarrow \text{Environment} mutually influence.
- Observational learning, cognitive processes, self-efficacy beliefs drive personality.
- Self-efficacy: belief in capability to meet situational demands; boosts persistence & success.
- Contrasts
- Versus Freud: behavior driven by conscious goals, not innate destructive instincts.
- Evaluation
- Strengths: empirically based, highlights self-regulation & personal responsibility.
- Limits: lab simplicity, underplays unconscious emotion & conflict.
The Trait Perspective
- Trait: stable predisposition along continuum.
- Surface traits: observable clusters (≈4,000 words).
- Source traits: fundamental, universal, fewer.
- Raymond Cattell: factor analysis → 16 personality factors (e.g., reserved↔outgoing, timid↔venturesome).
- Hans Eysenck: 3 source dimensions – introversion–extraversion, neuroticism–stability, psychoticism; linked traits to biology.
- Five-Factor Model (FFM/OCEAN)
- Openness (down-to-earth ↔ imaginative)
- Conscientiousness (lazy ↔ hardworking)
- Extraversion (reserved ↔ affectionate)
- Agreeableness (antagonistic ↔ acquiescent)
- Neuroticism (calm ↔ worrying)
- Cross-cultural, biologically influenced, relatively stable yet life-experienced moderation.
- HEXACO Model (Ashton & Lee): adds Honesty–Humility; reallocates anger.
- Neuroscience Findings
- Distinct brain activation patterns: extraversion → positive stimuli; neuroticism → negative stimuli.
- MRI links traits to specific structures/functions.
- Behavioral Genetics
- Twin/adoption studies show heritability for extraversion, neuroticism, etc.
- Animal Personality
- Documented in >200 species; behaviors cluster, stable, individual variation.
- Evaluation of Trait Perspective
- Strength: descriptive consensus.
- Limits: doesn’t explain development, ignores other issues (motivation, change processes).
Assessing Personality
- Two broad categories: projective tests & self-report inventories.
Projective Tests
- Present ambiguous stimuli; aim to reveal unconscious motives/conflicts.
- Rorschach Inkblot Test: 10 inkblots; interpretation subjective; questionable reliability/validity.
- Thematic Apperception Test (TAT): create stories for scenes; projects personal motives; scoring subjective.
- Strengths: rich qualitative info, therapy facilitation.
- Limits: examiner influence, subjective scoring, low reliability/predictive validity.
Self-Report Inventories (Objective Tests)
- Paper-and-pencil or digital questionnaires; responses compared to norms.
- MMPI-2 / MMPI-3: measures personality & psychopathology; includes validity scales.
- CPI: assesses traits in normal populations; predicts achievement, delinquency, job performance.
- MBTI: categorizes 16 types based on information processing, decision making; criticized for reliability & validity; questionable vocational utility.
- Strengths: standardization, normed scoring, generally higher reliability/validity vs projectives.
- Limits: potential for deception, response sets, inaccurate self-perception.
Possible Selves & Motivation
- Possible selves: vivid, futuristic images of what one might become (hoped-for, dreaded).
- Influence behavior & persistence, even if unrealistic;
- Closely tied to self-efficacy beliefs; sustaining motivation.
Comparative Summary of Perspectives & Key Theorists
- Psychoanalytic: Freud, Jung, Horney, Adler.
- Humanistic: Rogers, Maslow (hierarchy of needs, self-actualization).
- Social-Cognitive: Bandura.
- Trait: Cattell (16PF), Eysenck (3D), McCrae & Costa (FFM), Ashton & Lee (HEXACO).
Ethical, Philosophical, Practical Implications
- Ethics: accusations of sexism (Freud), eugenics (Eysenck, Cattell), test misuse (MBTI vocational decisions).
- Philosophical: debates on human nature’s goodness (Rogers) vs destructiveness (Freud); determinism vs free will.
- Practical: applications in therapy (psychoanalytic & humanistic), education, career counseling, personnel selection, clinical diagnosis.