Final answer:
The proper order of the stages of life from youngest in age to oldest in age is: Infancy, Toddlerhood, Early Childhood, Middle Childhood, Adolescence, Early Adulthood, Middle Adulthood, Late Adulthood.
Step-by-step explanation:
- Infancy
- Toddlerhood
- Early Childhood
- Middle Childhood
- Adolescence
- Early Adulthood
- Middle Adulthood
- Late Adulthood
According to the provided information, the proper order of the stages of life from youngest in age to oldest in age is:
- Infancy
- Toddlerhood
- Early Childhood
- Middle Childhood
- Adolescence
- Early Adulthood
- Middle Adulthood
- Late Adulthood