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 | Wikipedia English - The Free Encyclopedia |
Human development (biology)
- Child
- Neonate (newborn) (0-30 days)
- Infant (baby) (1 month-1 year)
- Toddler (1-4)
- Primary school age (also called prepubescence) (4-10)
- Elementary school age (also called middle childhood) (4-9)
- Preadolescence (preteen, or late childhood. The child in this and the previous phase are called schoolchild (schoolboy or schoolgirl), when still of primary school age.) (10-12)
- Adolescence and puberty (teenage) (13-19)
- Young adult (19-25)
- Adult (exact minimum age may vary)
- Death (occurs at various ages, depending on person)
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