1. Infancy:
  2. The stage of life from birth to around two years of age.

  3. Early Childhood:
  4. The stage of life from around two to six years of age.

  5. Middle Childhood:
  6. The stage of life from around six to twelve years of age.

  7. Adolescence:
  8. The transitional stage of life from childhood to adulthood, usually between the ages of twelve and eighteen.

  9. Early Adulthood:
  10. The stage of life typically ranging from the late teens to the thirties, characterized by independent decision making and career development.

  11. Midlife:
  12. The stage of life between early adulthood and old age, usually occurring between the ages of 40 and 65, marked by personal growth and career stability.

  13. Old Age:
  14. The stage of life characterized by physical, cognitive, and social changes, typically beginning around the age of 65.

  15. End of Life:
  16. The final stage of life, often associated with the decline in physical and mental abilities, and ultimately leading to death.