12: Erik Erikson Last updated Save as PDF Page ID 12257 Mark D. Kelland Lansing Commnunity College via OpenStax CNX 12.1: Chapter Introduction 12.2: Brief Biography of Erik Erikson 12.3: Basic Concepts Underlying the Study of Development 12.4: Erikson's Eight Stages of Development 12.5: The Importance of Identity 12.6: Adulthood 12.7: Old Age and Death 12.8: Personality Theory in Real Life- ...and in Death! 12.S: Chapter Summary