Personality Psychology: Key Theories and Concepts

This cheat sheet provides a concise overview of major personality theories, including their core concepts, key figures, and methodologies. It covers psychodynamic, humanistic, trait, and other significant approaches to understanding personality.

Core Principles

• Personality is shaped by a complex interplay of biological, psychological, and social factors.
• Different theories offer unique perspectives on personality development, structure, and dynamics.
• Understanding personality requires examining conscious and unconscious processes, as well as observable behaviors.
• Key concepts include traits, types, defense mechanisms, self-concept, and motivation.
• Assessment tools vary widely, from projective tests to self-report questionnaires and behavioral observations.

Key Terms

• Nomothetic Approach: Studies general laws/principles that apply to all people, focusing on universal traits and comparisons.
• Idiographic Approach: Studies the individual's uniqueness in depth, without comparison to others.
• Defense Mechanisms: Unconscious psychological strategies to protect from anxiety (e.g., repression, denial).
• Self-Actualization: The innate drive to grow, develop, and fulfill one's potential.
• Trait Theory: Focuses on identifying and measuring stable personality characteristics.
• Personal Constructs: Bipolar dimensions used to interpret reality, guiding behavior.
• Hierarchy of Needs: A model proposing that basic needs must be met before higher-level needs can be pursued.

People

• Sigmund Freud: Founder of Psychoanalytic Theory, emphasizing unconscious drives and early childhood experiences.
• Carl Jung: Developed Analytical Psychology, introducing concepts like the collective unconscious and archetypes.
• Alfred Adler: Founder of Individual Psychology, focusing on striving for superiority and social interest.
• Karen Horney: Emphasized social and cultural factors, developing theories on neurotic needs and basic anxiety.
• Erich Fromm: Humanistic psychoanalyst who explored freedom, belongingness, and productive personality types.
• Carl Rogers: Key figure in humanistic psychology, known for Self Theory and the concept of the fully functioning person.
• Abraham Maslow: Developed the Hierarchy of Needs, focusing on self-actualization.
• Gordon Allport: Pioneered trait theory, distinguishing between cardinal, central, and secondary traits.
• Raymond Cattell: Developed the 16PF (Personality Factor) questionnaire based on factor analysis.
• Hans Eysenck: Proposed a three-factor model of personality (Extraversion, Neuroticism, Psychoticism).
• George Kelly: Developed Personal Construct Theory, emphasizing how individuals interpret their world.