What Is Lifespan Development Adolescence
Lifespan development adolescence is the period of human growth between childhood and adulthood, typically from ages 10 to 19. It is one of the most rapid phases of physical, cognitive, and social change in the human life span.
Key Changes During Adolescence
During adolescence, individuals experience puberty, brain maturation, and identity formation. Physical growth accelerates, while thinking becomes more abstract and logical. Peer relationships gain importance, and emotional regulation skills continue to develop.
Why Adolescence Matters in Lifespan Development
Adolescence sets the foundation for adult health, education, and economic participation. Experiences during these years can shape long-term well-being and decision-making. For more on adolescent development, see the World Health Organization overview at Adolescents fact sheet.
