Personality – A unique and consistent pattern of thinking, feeling, and behavior.
Personality Theories – Explanations of how personality develops and is structured.
Type – A broad personality classification made up of a collection of traits.
Trait – A stable and measurable characteristic of an individual’s personality.
Choleric – Irritable; associated with yellow bile (fire element).
Melancholic – Depressed; associated with black bile (earth element).
Sanguine – Optimistic; associated with blood (air element).
Phlegmatic – Calm; associated with phlegm (water element).
Introversion – A personality type focused on internal thoughts and feelings.
Extroversion – A personality type focused on external interactions and the environment.
Feeling Function – Evaluates the worth of conscious activities.
Thinking Function – Understands the meaning of information.
Sensation Function – Recognizes physical existence and reality.
Intuition Function – Gains knowledge without conscious reasoning.
Gordon Allport – Identified three levels of traits: cardinal, central, and secondary.
Cardinal Trait – A dominant trait that shapes a person’s behavior (e.g., Mother Teresa’s altruism).
Central Trait – A general characteristic that influences behavior (e.g., cheerfulness, shyness).
Secondary Trait – A characteristic that appears only in specific situations (e.g., fear of confined spaces).
Hans Eysenck – Identified three major personality dimensions:
Introversion/Extroversion – Social vs. solitary behavior.
Neuroticism – Emotional stability vs. instability.
Psychoticism – Tough-mindedness vs. empathy.
Factor Analysis – A statistical method used to identify personality traits.
Cattell’s 16 Personality Factors – A model identifying 16 core traits.
Openness – Creativity and willingness to try new experiences.
Conscientiousness – Organization, discipline, and responsibility.
Extraversion – Sociability, energy, and assertiveness.
Agreeableness – Compassion, cooperativeness, and trustworthiness.
Neuroticism – Emotional instability, anxiety, and moodiness.
Objective Tests – Standardized self-report inventories (e.g., MMPI, Cattell 16PF).
Projective Tests – Ambiguous stimuli used to assess personality (e.g., Rorschach Inkblot Test, TAT).
Minnesota Multiphasic Personality Inventory (MMPI) – A widely used test with 567 true/false questions to diagnose psychological disorders.
Rorschach Inkblot Test – A projective test where individuals interpret inkblots.
Thematic Apperception Test (TAT) – A projective test where individuals create stories based on ambiguous images.
Barnum Effect – The tendency to believe vague, general personality descriptions.