cueprepAP Psychology Unit 7: Motivation, Emotion, and Personality — Complete Review
Unit 7 combines three interconnected topics: what drives behavior (motivation), how we experience and express feelings (emotion), and what makes each person unique (personality). Together they account for a substantial portion of the AP exam.
Motivation theories range from biological drives (drive-reduction theory, homeostasis) to psychological needs (Maslow's hierarchy, self-determination theory). You'll study hunger and eating (including the roles of the hypothalamus, leptin, ghrelin, and set-point theory), achievement motivation, and the distinction between intrinsic and extrinsic motivation. Emotion theories — James-Lange, Cannon-Bard, Schachter-Singer two-factor, and the facial feedback hypothesis — explain the relationship between physiological arousal, cognitive appraisal, and emotional experience.
The personality section covers the major theoretical perspectives: psychoanalytic (Freud's id/ego/superego, defense mechanisms, psychosexual stages), neo-Freudians (Adler, Horney, Jung), trait theories (Allport, Cattell, the Big Five), humanistic (Rogers' self-concept, unconditional positive regard), social-cognitive (Bandura's reciprocal determinism, self-efficacy), and personality assessment methods (projective tests, self-report inventories like the MMPI).
Key Concepts
Maslow's Hierarchy of Needs
A pyramid of needs from physiological (base) → safety → belonging → esteem → self-actualization (top). Lower needs must be met before higher needs become motivating.
Drive-Reduction Theory
Behavior is motivated by biological needs that create drives (hunger, thirst). Satisfying the need reduces the drive and restores homeostasis.
Intrinsic vs. Extrinsic Motivation
Intrinsic motivation comes from internal satisfaction; extrinsic motivation comes from external rewards. The overjustification effect shows external rewards can undermine intrinsic motivation.
James-Lange Theory
We experience emotion because we perceive our body's physiological response: 'I'm trembling, therefore I'm afraid.'
Schachter-Singer Two-Factor Theory
Emotion requires both physiological arousal AND a cognitive label for that arousal. The same arousal can produce different emotions depending on context.
The Big Five (OCEAN)
Five broad personality traits: Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism. The most empirically supported trait model.
Freud's Structural Model
Personality has three parts: id (pleasure principle, unconscious drives), ego (reality principle, mediator), and superego (morality principle, internalized standards).
Defense Mechanisms
Unconscious strategies the ego uses to reduce anxiety: repression, denial, projection, rationalization, displacement, sublimation, reaction formation, and regression.
Key Terms & Vocabulary
53 terms you need to know for Unit 7. Use our flashcards to memorize them with spaced repetition.
Study Unit 7 with Flashcards
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Frequently Asked Questions
What is AP Psychology Unit 7 about?
Unit 7 covers motivation (what drives behavior), emotion (how we experience feelings), and personality (what makes individuals unique). Key topics include Maslow's hierarchy, hunger and eating, emotion theories (James-Lange, Schachter-Singer), Freud's psychoanalytic theory, trait theories (Big Five), and personality assessment.
How much of the AP Psychology exam is Unit 7?
Unit 7: Motivation, Emotion, and Personality accounts for approximately 11–15% of the AP Psychology exam, making it one of the most heavily weighted units.
What are the major theories of emotion in AP Psychology?
The main theories are James-Lange (body reaction causes emotion), Cannon-Bard (body reaction and emotion occur simultaneously), Schachter-Singer two-factor (arousal + cognitive label = emotion), and Lazarus' cognitive appraisal theory (thinking must occur before emotion). The facial feedback hypothesis also suggests facial expressions can influence emotional experience.
What are the Big Five personality traits?
The Big Five (OCEAN) are: Openness to experience (curiosity, creativity), Conscientiousness (organization, dependability), Extraversion (sociability, assertiveness), Agreeableness (cooperation, trust), and Neuroticism (emotional instability, anxiety). This is the most widely supported trait model in personality psychology.