Here is the correct order of the phases of human development, from the earliest stage to the latest stage:
- Infancy (0-2 years)
- Early Childhood (2-6 years)
- Middle Childhood (6-12 years)
- Adolescence (12-18 years)
- Early Adulthood (18-40 years)
- Middle Adulthood (40-65 years)
- Late Adulthood (65 years and older)
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