What Are The Ages And Stages Of Child Development?

What Are The Ages And Stages Of Child Development? Other scholars describe six stages of child development that include newborns, infants, toddlers, preschool, school age, and adolescents. Failing to reach some of the milestones may signal a developmental disability. What are the 5 stages of child development? Newborn (0-3 months) Infant (3-12 months) Toddler (1-3