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Period: to
Prenatal stage
Prenatal stage is from conception to birth -
Period: to
Neonatal Stage
From birth through the second week -
Period: to
Infancy Stage
From 2 weeks to when the baby turns 1 years old -
Period: to
Toddler Stage
From when the toddler is 12 months to 36 months -
Period: to
Preschool age
from 3-6 years of age. -
Period: to
School stage
from when the child is 6-12 years