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Comprehensive AP Psychology Review Notes

May 14, 2025

AP Psychology Mega Review Video Notes

Introduction

  • Covers the entire AP Psychology course in approximately 4 hours.
  • Organized into 5 units.
  • Study guide worksheets are available for download.

Unit 1: Biological Basis of Behavior

1.1 Interaction of Heredity and Environment

  • Nature vs. Nurture Debate
    • Nature: Genetic predispositions.
    • Nurture: Environmental influences (family, education).
    • Interactionist perspective: Both genetics and environment shape behavior.
  • Evolutionary Perspective
    • Natural selection affects human behaviors.
    • Eugenics: Misuse of evolutionary psychology.
  • Research Studies
    • Twin, family, and adoption studies.
    • Both nature and nurture influence traits.

1.2 Overview of the Nervous System

  • Central Nervous System
    • Brain: Command center.
    • Spinal Cord: Message relay, reflexes.
  • Peripheral Nervous System
    • Autonomic Nervous System: Involuntary functions.
      • Sympathetic: Fight or flight.
      • Parasympathetic: Rest and digest.
    • Somatic Nervous System: Voluntary movements.

1.3 The Neuron and Neural Firing

  • Neural Cells
    • Neurons: Electrical/chemical signal transmission.
    • Glial Cells: Support neurons.
  • Reflex Arcs
    • Sensory, motor, and interneurons.
  • Neural Transmission
    • Resting potential, depolarization, all-or-nothing, refractory period, re-uptake.
  • Neurotransmitters
    • Dopamine, serotonin, norepinephrine, etc.
  • Psychoactive Drugs
    • Agonists, antagonists, re-uptake inhibitors.

1.4 Structures of the Brain

  • Brainstem, cerebellum, cerebral cortex, limbic system.
  • Split Brain Research
    • Functions of brain hemispheres.
    • Corpus callosum severance effects.

1.5 Sleep

  • Stages of Sleep
    • NREM: Light to deep stages.
    • REM: Dreaming.
  • Sleep Theories
    • Activation-Synthesis, Consolidation.
  • Sleep Disorders
    • Insomnia, narcolepsy, sleep apnea, etc.

1.6 Sensation

  • Key Concepts
    • Absolute threshold, just noticeable difference, Weber's law.
  • Sensory Systems
    • Visual, auditory, chemical senses.
  • Pain and Balance
    • Gate control theory, vestibular, and kinesthetic systems.

Unit 2: Cognition

2.1 Perception

  • Processing Types
    • Bottom-up, top-down.
  • Schemas and Perceptual Sets
  • Gestalt Psychology
    • Principles: Closure, figure-ground, proximity, similarity.
  • Attention
    • Cocktail party effect, inattentional blindness, change blindness.

2.2 Thinking, Problem Solving, Judgment, and Decision-Making

  • Concepts and Prototypes
  • Problem Solving
    • Algorithms, heuristics.
  • Decision-Making Influences
    • Mental sets, priming, framing.
  • Fallacies and Executive Functions
    • Gambler's fallacy, sunk cost fallacy.
  • Creativity
    • Divergent vs. convergent thinking.

2.3 Introduction to Memory

  • Types of Memory
    • Explicit, implicit, procedural, prospective.
  • Memory Models
    • Working memory, multi-store, levels of processing.

2.4 Encoding Memories

  • Methods of Encoding
    • Mnemonic devices, chunking, spacing effect.

2.5 Storing Memories

  • Memory Storage
    • Sensory, short-term, long-term.
  • Rehearsal Types
    • Maintenance vs. elaborative.
  • Memory Conditions
    • Amnesia, Alzheimer's, infantile amnesia.

2.6 Retrieving Memories

  • Retrieval Types
    • Recall vs. recognition.
  • Conditions Enhancing Retrieval
    • Context, mood-congruent, state-dependent memories.
  • Retrieval Practice Techniques
    • Testing effect, metacognition.

2.7 Forgetting and Memory Challenges

  • Forgetting Curve
  • Retrieval Failures
    • Encoding failure, interference.
  • Memory Distortions
    • Misinformation effect, source amnesia.

2.8 Intelligence and Achievement Testing

  • Theories of Intelligence
    • Spearman's g, Gardner's multiple intelligences, Sternberg's triarchic theory.
  • Testing
    • IQ tests, standardization, validity, reliability.
  • Social Implications
    • Flynn effect, stereotype threat, stereotype lift.

Unit 3: Developmental Psychology

3.1 Themes and Methods

  • Stability vs. change, nature vs. nurture, continuity vs. discontinuity.
  • Research Designs
    • Cross-sectional vs. longitudinal.

3.2 Physical Development

  • Prenatal Influences
    • Teratogens, maternal illness, genetic mutations.
  • Infancy and Childhood
    • Motor skills, critical periods, imprinting.
  • Adolescence
    • Puberty, sex characteristics.
  • Adulthood
    • Menopause, physical decline.

3.3 Influence of Sex and Gender

  • Gender Schema Theory
  • Gender Socialization

3.4 Cognitive Development

  • Piaget's Stages
    • Sensorimotor, preoperational, concrete operational, formal operational.
  • Vygotsky's Sociocultural Theory
    • Scaffolding, zone of proximal development.
  • Adulthood Cognitive Changes
    • Crystallized vs. fluid intelligence.

3.5 Communication and Language Development

  • Language Structure
    • Phonemes, morphemes, semantics.
  • Developmental Stages
    • Cooing, babbling, one-word, telegraphic speech.

3.6 Social Emotional Development

  • Ecological Systems Theory
  • Parenting Styles
  • Attachment Styles
    • Secure, avoidant, anxious, disorganized.
  • Peer and Adult Relationships
  • Erikson's Psychosocial Stages
  • Adverse Childhood Experiences
  • Marcia's Identity Status Theory

Unit 4: Social Psychology and Personality

4.1 Attribution Theory and Person Perception

  • Types of Attribution
    • Dispositional vs. situational.
  • Attribution Biases
    • Actor-observer bias, fundamental attribution error, self-serving bias.
  • Related Concepts
    • Locus of control, mere exposure effect, social comparison.

4.2 Attitudes and Beliefs

  • Stereotypes and Implicit Attitudes
  • Belief Perseverance and Cognitive Dissonance

4.3 Psychology of Social Situations

  • Social Norms and Influence
    • Normative, informational.
  • Group Dynamics
    • Polarization, groupthink, social loafing.
  • Theories of Persuasion
    • Elaboration likelihood model.

4.4 Psychodynamic and Humanistic Theories of Personality

  • Psychodynamic Theory
    • Ego defense mechanisms, projective tests.
  • Humanistic Theory
    • Unconditional positive regard, self-actualization.

4.5 Social Cognitive and Trait Theories

  • Social Cognitive Theory
    • Reciprocal determinism, self-efficacy.
  • Trait Theories
    • Big Five personality traits.

4.6 Motivation

  • Theories of Motivation
    • Drive reduction, arousal, self-determination.
  • Motivational Conflicts

4.7 Emotion

  • Emotion Components
    • Cognitive, physiological.
  • Theories and Hypotheses
    • Facial feedback hypothesis.

Unit 5: Health Psychology

5.1 Stress

  • Types of Stressors
    • Eustress vs. distress.
  • General Adaptation Syndrome
  • Coping Mechanisms
    • Problem-focused vs. emotion-focused.

5.2 Positive Psychology

  • Key Concepts
    • Gratitude, strengths, post-traumatic growth.

5.3 Diagnosing and Classifying Disorders

  • Approaches to Diagnosis
    • Behavioral, psychodynamic, humanistic, cognitive, socioultural, biological.
  • Important Models
    • Biopsychosocial, diathesis-stress model.

5.4 Psychological Disorders

  • Categories
    • Neurodevelopmental, schizophrenia spectrum, depressive, anxiety, etc.

5.5 Treatment of Psychological Disorders

  • Types of Therapy
    • Psychodynamic, cognitive, behavioral, group, humanistic.
  • Modern Treatments
    • Medications, surgical methods.