How Does Experience Change Behavior?
Ten readings on what counts as learning, how events and consequences matter, what observation and practice accomplish, and why learning depends on context.
Introductory · 10 core readings
Syllabi
Each syllabus is a sequenced path through one question: roughly eight to twelve core readings in four to six units, with optional reading kept separate.
Learning & Behavior
How does experience change behavior?
How Do We Learn What Predicts What?
How cues acquire predictive significance, how prior learning shapes attention and generalization, and what distinguishes associative from inferential explanations.
Intermediate · 10 core readings
How Do Consequences Shape Action?
How consequences alter behavior, how schedules and alternatives shape responding, and how experiments distinguish action–outcome control from habit.
Intermediate · 9 core readings
How Do We Learn From Other People?
A guided path through the mechanisms of learning from others: what is acquired, how demonstrations and instruction matter, and when another person is a useful source.
Intermediate · 9 core readings
How Does Practice Build Skill?
Examine how practice produces lasting skill, why immediate improvement can mislead, and when learning transfers to new tasks.
Intermediate · 9 core readings
Why Does Learned Behavior Persist—and When Does It Change?
Examine why behavior can decline while earlier learning still matters, compare explanations of its return, and ask what evidence would establish lasting change.
Intermediate · 8 core readings
Cognition
How do we perceive, remember, reason, and decide?
How Can We Study the Mind?
Explore perception, attention, memory, concepts, language, reasoning, and choice by comparing explanations with the observations that could distinguish them.
Introductory · 11 core readings
How Do We Perceive the World?
Explore perceptual judgment, grouping and recognition, expectations, sensory integration, and action by comparing what different explanations predict.
Introductory · 8 core readings
How Do We Direct Attention and Control Thought?
Examine attention, distraction, awareness, automaticity, task switching, and the evidence for adjustments in cognitive control.
Intermediate · 9 core readings
How Do We Remember—and Why Do We Forget?
Explore how experiences are retained and retrieved, why remembering can reshape them, and how evidence distinguishes competing explanations of forgetting.
Intermediate · 9 core readings
How Do We Organize Knowledge?
Compare typical examples, remembered instances, explanatory knowledge, goals, cultural experience, and neural accounts of how meaning is organized and used.
Intermediate · 8 core readings
How Do We Understand and Use Language?
Explore spoken and written word recognition, sentence and discourse comprehension, speech production, conversation, and the relationship between language and thought.
Intermediate · 11 core readings
How Do We Reason and Solve Problems?
Explore deduction, hypothesis testing, induction, causal reasoning, analogy, and insight through competing accounts of how thought works.
Intermediate · 10 core readings
How Do We Judge and Decide?
Examine how people judge probabilities, form preferences, value risk and delay, use emotion and experience, and decide when to trust a judgment.
Intermediate · 11 core readings
Development
How do minds and behavior change across the lifespan?
How Do We Develop Across the Lifespan?
An introduction to development from infancy through old age: how new abilities emerge, how contexts matter, and what evidence can explain change over time.
Introductory · 11 core readings
How Do Infants Build Knowledge and Skills?
A guided path through infant knowledge, perceptual learning, action, and social experience, with close attention to what infant measures can establish.
Introductory · 11 core readings
How Do Children Develop Language and Thought?
A guided path through language acquisition, conceptual change, causal exploration, developing regulation, and the cultural organization of children’s learning.
Introductory · 10 core readings
How Do Relationships and Social Understanding Develop?
A guided path through relationships, emotion regulation, understanding self and others, friendship, moral judgment, and peer influence across development.
Introductory · 9 core readings
What Changes During Adolescence?
A guided introduction to adolescent development: how bodies, motivations, identities, relationships, and opportunities change together.
Introductory · 9 core readings
How Do We Develop in Early and Middle Adulthood?
Explore how adults build and revise lives through identities, work, relationships, caregiving, and goals—and how opportunities shape those changes.
Introductory · 9 core readings
How Do We Adapt as We Grow Older?
Explore cognitive and sensory aging, changing goals and emotions, compensation, and everyday functioning while asking what it means to age well.
Introductory · 9 core readings
How Do Contexts Shape Developmental Pathways?
Ten readings connect ecological and life-course theory with schools, work, poverty, resilience, caregiving and neighborhood interventions.
Introductory · 10 core readings
Social Psychology
How do other people and social situations shape us?
How Do Other People and Social Situations Shape Us?
Explore how situations, interpretations, norms, relationships, and institutions shape social life through eleven readings across six units.
Introductory · 11 core readings
How Do We Understand Ourselves and Other People?
Explore how we judge ourselves and others, explain behavior, and improve understanding through ten readings across five units.
Introductory · 10 core readings
How Do Attitudes Form and Change?
Distinguish attitudes from their measures and consequences, compare explanations of formation and change, and evaluate evidence that an intervention lasts.
Introductory · 10 core readings
How Do Social Influence and Power Work?
Distinguish information, norms, requests, authority, and power; examine how people follow, resist, and redirect social influence.
Introductory · 10 core readings
How Do Close Relationships Form and Function?
Explore how close relationships begin, how people affect one another, and how resources and social opportunities shape their course.
Introductory · 9 core readings
How Do Groups Shape Identity and Collective Action?
Examine how people become a group, work and decide together, accept leaders, and act to change their shared circumstances.
Introductory · 8 core readings
How Do Prejudice and Discrimination Arise—and Change?
Distinguish stereotypes, prejudice, and discrimination, examine how social settings sustain inequality, and evaluate attempts to improve treatment.
Introductory · 10 core readings
Why Do People Help and Cooperate?
Distinguish helpful behavior from its motives, examine trust and reciprocity, and ask when communication, sanctions, and institutions sustain cooperation.
Introductory · 9 core readings
Why Do People Harm Others—and What Can Reduce It?
Define and measure aggression, compare explanations of harmful conduct, and evaluate whether interventions reduce harm in everyday settings.
Introductory · 9 core readings
Individual Differences
How do we describe, measure, and explain differences between people?
How Do We Describe and Measure Individual Differences?
Learn how researchers define and measure differences between people: how a personality questionnaire and an ability test are built, whether self and others agree, and when scores can be compared across groups.
Introductory · 9 core readings
What Is Intelligence?
Explore the structure of cognitive abilities, general intelligence, process and brain explanations, multiple intelligences, and evidence that cognitive test performance changes.
Intermediate · 10 core readings
How Should We Understand Personality?
Explore what it means to understand a person through nine readings on traits, behavior across situations, motivation, narrative identity, culture, and explanatory theory.
Intermediate · 9 core readings
How Stable Is Personality?
Distinguish everyday variation from lasting trait change, examine lifespan and intervention evidence, and ask what personality can—and cannot—tell us about a person’s future.
Intermediate · 8 core readings
Where Do Individual Differences Come From?
A guided path through developmental theory, heritability, twin and family evidence, gene–environment relationships, and environmental change in personality and cognitive ability.
Intermediate · 9 core readings
What Can Individual Differences Predict?
Examine what intelligence and personality predict, whether new traits add useful information, how findings hold up in new samples, and when prediction can inform a decision.
Intermediate · 8 core readings
Biological Psychology
How do biological processes support psychological functioning?
How Do Brain and Body Support Mind and Behavior?
An introduction to biological psychology through eleven works on neural organization, plasticity, brain–body regulation, motivation, sleep, and awareness.
Introductory · 11 core readings
How Do Neural Circuits Turn Sensation into Action?
Connect cellular communication with sensory and motor circuits, then evaluate what recordings, models, and interventions explain about behavior.
Intermediate · 10 core readings
How Does the Nervous System Develop and Change?
Examine how neural systems acquire and change their organization, and what evidence connects cellular change with learning, adaptation, or recovery.
Intermediate · 10 core readings
How Do Brain and Body Regulate Each Other?
Examine how brain, body, and surroundings interact through regulation, interoception, hormones, stress, and immune signaling, and what their measures can establish.
Intermediate · 10 core readings
How Do Biological Systems Shape Motivation and Emotion?
Distinguish seeking, pleasure, learning, effort, defense, and feeling—and evaluate the biological evidence offered to explain them.
Intermediate · 10 core readings
How Do Biological Rhythms Organize Sleep and Waking?
Separate the mechanisms that time sleep from evidence about its functions, then examine how environmental and social schedules shape sleep and waking.
Intermediate · 9 core readings
How Can We Study Conscious Experience?
Examine how public evidence can inform claims about subjective experience, from perceptual reports and brain stimulation to theory tests and altered states.
Intermediate · 9 core readings
How Does Evolution Help Explain Behavior?
Learn what evidence distinguishes an evolutionary explanation of behavior from a plausible story, through conceptual arguments, animal experiments, species comparisons, and human field research.
Intermediate · 8 core readings
Psychopathology
How should we understand, explain, and classify psychological problems?
What Is a Mental Disorder?
The conceptual and scientific problems of defining, classifying, and understanding mental disorder.
Introductory · 10 core readings
How Should We Classify Psychopathology?
Examine how classifications are built and evaluated, with a dedicated HiTOP unit connecting its hierarchy to clinical use, predictive evidence and critical questions.
Intermediate · 11 core readings
How Do Psychological Disorders Develop and Persist?
Distinguish prediction from cause, compare changing life histories, and evaluate explanations of persistence, adaptation, and recovery.
Introductory · 8 core readings
How Should We Understand Neurodevelopmental Conditions?
Compare autism and ADHD to examine developmental variation, disability, heterogeneous processes, interaction, support needs, and outcomes across time.
Introductory · 9 core readings
How Does Depression Arise and Recur?
Compare explanations of depression across symptoms, cognitive vulnerability, stressful circumstances, immune pathways, and evidence about improvement and recurrence.
Intermediate · 10 core readings
What Explains Mood Episodes in Bipolar Disorder?
Compare explanations of bipolar mood episodes through conceptual reviews, prospective studies, lived experience, and an intervention trial.
Intermediate · 9 core readings
When Do Fear and Worry Become Persistent Problems?
Compare explanations of persistent fear and worry through learning, bodily interpretation, social evaluation, uncertainty, and evidence about change.
Intermediate · 9 core readings
Why Do Obsessions and Compulsions Persist?
Compare appraisal, checking, incompleteness, habit, and goal-directed accounts of OCD through conceptual arguments, experiments, clinical comparisons, and change over time.
Intermediate · 9 core readings
Why Do Responses to Trauma Follow Different Paths?
Explain different courses after trauma by comparing trajectories, memory and appraisal, continuing social conditions, complex presentations, and tests of change.
Intermediate · 9 core readings
How Do Psychotic Experiences Develop and Persist?
Distinguish experiences from diagnoses, compare cognitive and biological explanations, and examine social context, persistence and different meanings of recovery.
Intermediate · 10 core readings
When Do Personality Patterns Become Disabling?
A reading path through the boundary between personality variation and disorder, competing measures, developmental and interpersonal explanations, and the difference between symptom change and everyday functioning.
Intermediate · 9 core readings
How Does Substance Use Become Persistent Despite Harm?
A reading path through competing explanations of persistent harmful substance use, evidence from laboratory and real-world settings, and different meanings of recovery.
Intermediate · 11 core readings
How Do Eating Disorders Develop and Persist?
Compare explanations of restrictive and binge-eating difficulties, distinguish vulnerabilities from consequences, and examine how definitions and follow-up shape what we know about recovery.
Intermediate · 10 core readings
Why Are Suicidal Thoughts and Actions Difficult to Explain and Predict?
A research path through measurement, ideation-to-action theories, forecasting, short-term changes and prevention trials, with careful attention to outcomes, populations and uncertainty.
Intermediate · 9 core readings
Psychotherapy & Psychological Change
How does psychological treatment produce change, and how would we know?
How Does Psychotherapy Produce Change?
Compare explanations for change in psychotherapy with the evidence needed to test them: outcomes, common factors, relationships, treatment components, and care across people and settings.
Introductory · 10 core readings
How Do We Know When Psychotherapy Helps—or Harms?
Evaluate psychotherapy claims by asking what changed, compared with what, whose outcomes were counted, what might be missing, and whether benefits last in ordinary care.
Introductory · 10 core readings
How Does the Therapeutic Relationship Contribute to Change?
Distinguish alliance from empathy, examine how relationships and outcomes are measured, and evaluate what timing, training and therapist comparisons reveal about change.
Introductory · 10 core readings
How Do Behavioral and Cognitive Interventions Produce Change?
Compare behavioral and cognitive explanations, examine treatment components and exposure, and test what process and follow-up evidence can establish about change.
Introductory · 9 core readings
How Can Working With Emotion, Awareness and Acceptance Promote Change?
Examine emotion-focused, acceptance and mindfulness accounts of change, then compare process evidence, treatment components, recurrence prevention and unwanted effects.
Introductory · 9 core readings
How Can Therapy Change Recurring Interpersonal Patterns?
Compare psychodynamic, interpersonal and mentalization accounts of change, then examine technique, process, service-trial and long-term evidence.
Introductory · 9 core readings
How Can Couples, Families and Groups Become Settings for Change?
Examine how couple, family and group interventions organize change, and how to judge outcomes when participants influence one another.
Introductory · 10 core readings
How Should Psychological Treatment Change Across Childhood and Adolescence?
Explore how developmental capacities, youth and caregiver perspectives, settings and follow-up should shape the evaluation of psychological treatment.
Introductory · 9 core readings
How Should Psychotherapy Adapt to the Person and Context?
Examine what psychological treatment should fit, how adaptations can be evaluated, and when predictions or progress feedback justify different decisions.
Introductory · 9 core readings
How Can Effective Psychological Care Reach More People?
Examine task sharing, supported digital care, implementation and the evidence needed to connect service expansion with lasting population benefit.
Introductory · 10 core readings
Culture & Psychology
How do cultural worlds and psychological processes shape one another?
How Do Culture and Mind Shape Each Other?
A foundation in cultural psychology: whose concepts and samples we use, how cognition and emotion take shape in context, and how participation, norms and historical change connect people with cultural worlds.
Introductory · 9 core readings
How Can We Compare Psychological Processes Across Cultures?
Evaluate cross-cultural comparisons through research design, sampling, task meaning, measurement invariance and the distinction between group patterns and individual processes.
Intermediate · 9 core readings
How Do Cultural Worlds Shape Selves and Relationships?
Explore cultural models of selfhood through autonomy, relationships, institutional expectations and everyday situations, while distinguishing group patterns from individual experience.
Intermediate · 8 core readings
How Does Culture Shape Perception, Thought and Communication?
Examine cultural accounts of attention, categorization, language and conversation through frameworks, contrasting studies and locally grounded evidence.
Intermediate · 9 core readings
How Do Culture and Emotion Shape Each Other?
Explore how cultural meanings and practices enter emotional experience, expression, recognition and regulation, and what comparative evidence can establish.
Intermediate · 8 core readings
How Do Cultural Norms and Institutions Organize Behavior?
Examine how norms, institutions, ecology and history shape behavior, and how experiments and replications test those explanations.
Intermediate · 10 core readings
How Do Culture, Morality and Religion Shape One Another?
Compare moral frameworks and cultural evidence on intentions, fairness, religious practices, cooperation and prejudice toward nonbelievers.
Intermediate · 10 core readings
How Are Cultures Learned, Transmitted and Changed?
Examine how people acquire and transform cultural knowledge, how networks support cumulative change, and what would justify an explanation of a society’s history.
Intermediate · 10 core readings
How Do People Navigate Multiple Cultural Worlds?
A guided path through cultural contact: how participation, identities and responses vary, how institutions shape opportunities, and what evidence can establish about adaptation.
Intermediate · 8 core readings
Methods, Measurement & Scientific Reasoning
What makes a psychological claim convincing?
How to Read Psychological Science
Learn to read psychological claims through conceptual frameworks, research syntheses, and studies spanning measurement, development, biology, culture, and scientific uncertainty.
Introductory · 12 core readings
How Do We Know What a Psychological Test Measures?
Examine what makes a psychological measure convincing, from construct definitions and competing accounts of validity to reliability, method effects, and comparisons across groups or time.
Intermediate · 10 core readings
How Do We Build and Test Psychological Theories?
A guided path through constructing and testing psychological explanations, with a worked learning model and distinctions between description, prediction, fit and theory.
Intermediate · 8 core readings
What Would Justify a Causal Claim?
A guided path through causal questions, assignment, observational assumptions, natural experiments, mechanisms and triangulation.
Intermediate · 9 core readings
What Can Statistical Evidence Tell Us?
Learn to interpret effect sizes, intervals, comparisons, power, Bayesian evidence and equivalence without turning a threshold into a verdict.
Intermediate · 8 core readings
How Can We Study Change Within People?
Distinguish differences between people from change within a person, then examine sampling, time scales, longitudinal models and single-case interventions.
Intermediate · 8 core readings
When Do Psychological Findings Generalize?
Define a finding’s intended reach, examine what was sampled, and judge evidence for extending it across people, materials, tasks and settings.
Intermediate · 8 core readings
How Can We Study Experience and Meaning?
Examine research assumptions, interviews, thematic analysis, field evidence and mixed methods to judge how interpretations of experience and meaning are warranted.
Intermediate · 8 core readings
How Do We Combine Evidence Across Studies?
Examine how reviews select, combine and interpret evidence, including dependent results, missing studies and qualitative accounts.
Intermediate · 8 core readings
How Can Psychological Science Become More Reliable?
Examine replication, prospective commitments, analytic choices, responsible sharing and institutional incentives through arguments, studies and a corrected model.
Intermediate · 10 core readings