What Are the Stages in Human Development

Human development is a predictable process that moves through the stages of infancy, childhood, adolescence, and adulthood.

What are the 5 stages of human development?

• Infancy (neonate and up to one year age)
• Toddler ( one to five years of age)
• Childhood (three to eleven years old) – early childhood is from three to eight years old, and middle childhood is from nine to eleven years old.
• Adolescence or teenage (from 12 to 18 years old)
• Adulthood.

What are the 4 stages of human development?

In these lessons, students become familiar with the four key periods of growth and human development: infancy (birth to 2 years old), early childhood (3 to 8 years old), middle childhood (9 to 11 years old), and adolescence (12 to 18 years old).