Flashcard 1 - Term: Classical Conditioning
Definition: Learning through association. Pavlov's dogs: bell (neutral stimulus) + food (unconditioned stimulus) → salivation. After repeated pairings, bell alone (conditioned stimulus) causes salivation (conditioned response).
Explanation: Classical conditioning explains reflexive/involuntary learning. Key: neutral stimulus becomes conditioned stimulus through repeated pairing with unconditioned stimulus. Also: acquisition, extinction, spontaneous recovery, generalization, discrimination.
Bloom Level: Understand
Flashcard 2 - Term: Piaget's Formal Operational Stage
Definition: Age 12+ (adolescence to adulthood): abstract thinking, hypothetical reasoning, deductive logic, scientific thinking emerge. Example: can consider 'What if...?' scenarios, use systematic problem-solving, think about thinking (metacognition).
Explanation: Final Piaget stage. Not all adults fully develop formal operational thought (cultural variation). Contrast with concrete operational (7-11): literal, hands-on thinking only. Criticism: Piaget underestimated children's abilities.
Bloom Level: Remember
Flashcard 3 - Term: Neurotransmitter: Dopamine
Definition: Functions: reward/pleasure, motivation, movement control. Too much: schizophrenia symptoms (hallucinations, delusions). Too little: Parkinson's disease (tremors). Drugs affecting: cocaine, amphetamines (increase), antipsychotics (block).
Explanation: Dopamine is central to brain reward pathway and addiction. Also regulates motor control (basal ganglia). Reward pathway: VTA → nucleus accumbens. Important for AP: know functions + disorders when levels abnormal.
Bloom Level: Understand
Flashcard 4 - Term: Cognitive Dissonance (Festinger)
Definition: Mental discomfort from holding conflicting beliefs/behaviors. Resolution strategies: change belief, change behavior, or rationalize. Example: Smoker knows it's unhealthy (dissonance) → quits smoking OR rationalizes ('not that bad,' 'I exercise').
Explanation: Cognitive dissonance motivates attitude/behavior change to restore consistency. Classic study: Festinger & Carlsmith ($1/$20 experiment)—people paid $1 changed attitudes more than those paid $20 (insufficient justification). Important for AP.
Bloom Level: Understand
Flashcard 5 - Term: REM Sleep
Definition: Rapid Eye Movement sleep: vivid dreams, paralysis (except eyes/diaphragm), brain activity similar to waking. Function: memory consolidation (especially procedural), emotional regulation. Deprived → REM rebound (catch-up).
Explanation: REM sleep paradox: brain active, body paralyzed. Occurs in 90-minute cycles, increasing in duration across night. REM deprivation impairs memory. Contrast with NREM stages (3 stages, deepest = Stage 3/delta waves).
Bloom Level: Understand
Flashcard 6 - Term: Operant Conditioning (Skinner)
Definition: Learning through consequences. Reinforcement increases behavior (positive = add pleasant, negative = remove unpleasant). Punishment decreases behavior (positive = add unpleasant, negative = remove pleasant). Schedules: fixed/variable ratio/interval.
Explanation: Operant conditioning: voluntary behavior shaped by outcomes. Skinner box experiments. Reinforcement strengthens, punishment weakens. Key for AP: distinguish positive/negative reinforcement/punishment. Variable ratio = most resistant to extinction (slot machines).
Bloom Level: Understand
Flashcard 7 - Term: Erikson's Identity vs Role Confusion
Definition: Stage 5 (adolescence, 12-18): develop sense of self and personal identity. Success → fidelity (commitment to identity). Failure → role confusion, identity crisis. Question: 'Who am I?'
Explanation: One of Erikson's 8 psychosocial stages. Contrast with Marcia's identity statuses (achievement, moratorium, foreclosure, diffusion). Adolescence = identity formation critical period. For AP: know all 8 Erikson stages.
Bloom Level: Remember
Flashcard 8 - Term: Schizophrenia
Definition: Severe disorder with positive symptoms (hallucinations, delusions, disorganized speech/behavior) and negative symptoms (flat affect, social withdrawal, lack of motivation). Dopamine hypothesis: excess dopamine activity. Onset: late teens/early 20s.
Explanation: Schizophrenia ≠ multiple personalities (that's dissociative identity disorder). Biological basis: genetics, brain structure (enlarged ventricles), neurotransmitters. Treatment: antipsychotics (dopamine antagonists). For AP: distinguish positive/negative symptoms.
Bloom Level: Understand
Flashcard 9 - Term: Confirmation Bias
Definition: Tendency to search for, interpret, and remember information that confirms preexisting beliefs while ignoring contradictory evidence. Example: Only reading news that agrees with your political views.
Explanation: Confirmation bias is a cognitive bias affecting reasoning and decision-making. Related: belief perseverance (maintaining beliefs despite disconfirming evidence). Important for understanding flawed thinking and pseudoscience acceptance.
Bloom Level: Apply
Flashcard 10 - Term: Maslow's Hierarchy of Needs
Definition: Pyramid: physiological (base) → safety → love/belonging → esteem → self-actualization (peak). Lower needs must be met before higher needs motivate. Self-actualization: fulfilling potential.
Explanation: Maslow's humanistic theory of motivation. Criticism: not everyone follows hierarchy (artists starving for their work). Cultural variation: collectivist cultures may prioritize belonging over self-actualization. For AP: know order and examples of each level.
Bloom Level: Remember
Flashcard 11 - Term: Milgram's Obedience Study
Definition: Participants administered (fake) shocks to learner at authority's command. 65% went to maximum 450V despite learner's screams. Demonstrated power of obedience to authority, even when harming others.
Explanation: Milgram's study showed situational factors (authority, proximity, legitimacy) override personal morals. Ethical concerns: deception, psychological harm. Explains how ordinary people commit atrocities. For AP: know procedure, results, ethical issues, and implications.
Bloom Level: Understand
Flashcard 12 - Term: Wernicke's Area
Definition: Brain region (left temporal lobe) responsible for language comprehension. Damage → Wernicke's aphasia: fluent but meaningless speech, poor comprehension. Contrast: Broca's area (production).
Explanation: Wernicke's area: understanding language. Broca's area: producing language. Damage to Wernicke's = can speak but doesn't make sense or understand. For AP: distinguish Broca's vs Wernicke's aphasia symptoms and locations.
Bloom Level: Remember