Piaget's Cognitive Stages
Test children's cognitive development across Jean Piaget's 4 stages. Conduct interactive tests for Object Permanence, Egocentrism, Conservation, and Hypothetico-Deductive Reasoning.
Kohlberg's Moral Development
Navigate the Heinz Dilemma. Choose whether to steal the life-saving drug, and explicitly select your reasoning to reveal your position on Kohlberg's 3-level Moral Pyramid.
Erikson's Psychosocial Stages
Interactive 8-stage staircase visualization of Erikson's psychosocial development theory. Click each stage to explore the crisis pair, age range, virtue gained, and real-world implications from infancy through late adulthood.
Attachment Theory (Ainsworth)
Ainsworth's Strange Situation experiment with 4 attachment types (Secure, Avoidant, Anxious-Ambivalent, Disorganized). Pie chart prevalence, step-by-step procedure reactions, and adult outcome predictions.