DEVELOPMENT AND LEARNING
AP Psychology Unit 3 Study Notes
Choose a topic for detailed notes, diagrams and examples on lifespan development, language and learning.

Choose your Unit 3 topic
Themes and Methods in Developmental Psychology
Ages, change, research designs and interpreting developmental evidence.
Read topic notes →TOPIC 3.2Physical Development Across the Lifespan
Prenatal influences, motor milestones, sensory development and aging.
Read topic notes →TOPIC 3.3Gender and Sexual Orientation
Key distinctions, social learning, schemas, socialization and identity.
Read topic notes →TOPIC 3.4Cognitive Development Across the Lifespan
Piaget, Vygotsky, schemas, reasoning and adult cognitive changes.
Read topic notes →TOPIC 3.5Communication and Language Development
Language building blocks, milestones, theories and brain networks.
Read topic notes →TOPIC 3.6Social-Emotional Development Across the Lifespan
Attachment, parenting, Erikson, ecological systems and identity.
Read topic notes →TOPIC 3.7Classical Conditioning
Pavlov, stimulus associations, extinction, discrimination and taste aversion.
Read topic notes →TOPIC 3.8Operant Conditioning
Reinforcement, punishment, schedules, shaping and applied examples.
Read topic notes →TOPIC 3.9Social, Cognitive, and Neurological Factors in Learning
Modeling, cognitive maps, insight, biological constraints and plasticity.
Read topic notes →A simple revision route
Start with developmental themes and research methods, then explore physical, cognitive, language and social-emotional development. Finish by comparing classical, operant and observational learning.
Open each topic for the detailed explanations, examples, comparison tables and diagrams. Use flashcards for retrieval practice and the Unit 3 quiz to apply the ideas, then revisit the notes to check your reasoning.
Quick FAQs
What does AP Psychology Unit 3 cover?
Development and learning includes lifespan research, physical and cognitive development, gender, language, relationships, conditioning and social-cognitive learning.
Where are the complete topic notes?
Choose one of the nine topic cards. Each guide keeps the detailed explanations and examples; this unit page stays a short navigation directory.