Developmental Psychology

  • Newborn

    Newborn

    an infant who is only hours, days, or a few weeks old
  • Infant

    Infant

    a very young child or baby
  • Toddler

    Toddler

    a young child who is just beginning to walk
  • Child

    Child

    a young human below the age of puberty
  • Preteen

    Preteen

    a child just under the age of thirteen