Infant Development

  • 1-3 months

    1-3 months
    Gross motor: Can move arms and legs
    Fine motor: Keep hand tightly closed
    Cognitive: comforted by human voice and music
    Social: communicates with different sounds and facial expressions
    Emotional: reacts to discomfort and pain by crying for assistance
  • 4 months

    4 months
    Gross motor: can maintain a sitting position for several minutes if given proper support
    Fine motor: looks from object to hands to objects
    Cognitive: enjoys watching hands and feet
    Social: responds to continues warmth and affection
    Emotional: may form an attachment to one special object
  • 5-6 Months

    5-6 Months
    Gross motor: rolls from back to tummy
    Fine motor: learns to drop an object at will
    Cognitive: smiles at self in the mirror
    Social: enjoys playing with children
    Emotional: may begin to show fearful behavior as separateness is felt
  • 7 - 8 months

    7 - 8 months
    Gross motor: can sit up
    Fine motor: is able to pick up small objects and string
    Cognitive: enjoys looking through books with familiar pictures
    Social: enjoys company of siblings
    Emotional: expresses anger more dramatically
  • 9 months

    9 months
    Gross motor: able to move along furniture
    Fine motor: uses index finger to point, lead, and poke
    Cognitive: likes to look for content in a container
    Social: performs for others
    Emotional: may show fear of new sounds
  • 10 Months

    10 Months
    Gross motor: likes to walk holding caregivers hand
    Fine motor: can release grasped object instead of dropping it
    Cognitive: speaks first recognizable word
    Social: enjoys music
    Emotional: cries less often
  • 11 Months

    11 Months
    Gross motor: stands alone
    Fine motor: grasps feeding utensils
    Cognitive: points to body parts
    Social: likes to say no and get a response from caregivers
    Emotional: objects become less appealing
  • 12 Months

    12 Months
    Gross motor: climbs up and down stairs
    Fine motor: may show preference for one hand
    Cognitive: puts nesting toys together correctly
    Social: enjoys playing with siblings
    Emotional: show increased negativism. May have tantrums.