Nine Months

9 Months Old

Social and Emotional

  • May be afraid of strangers
  • May be clingy with familiar adults
  • Has favorite toys

Language/Communication

  • Understands “no”
  • Makes a lot of different sounds like “mamamama” and “bababababa”
  • Copies sounds and gestures of others
  • Uses fingers to point at things

Cognitive (learning, thinking, problem-solving)

  • Watches the path of something as it falls
  • Looks for things he sees you hide
  • Plays peek-a-boo
  • Puts things in her mouth
  • Moves things smoothly from one hand to the other
  • Picks up things like cereal o’s between thumb and index finger

Movement/Physical Development

  • Stands, holding on
  • Can get into sitting position
  • Sits without support
  • Pulls to stand
  • Crawls

Source: http://www.cdc.gov/ncbddd/actearly/downloads.html#checklists