Child Development at Six Months
Posture & Large Movements
- Lying on back, raises head from pillow. Lifts legs into vertical and grasps foot.
- Sits with support in cot or pram and turns head from side to look around him.
- Moves arms in brisk and purposeful fashion and holds them up to be lifted.
- When hands grasped braces shoulders and pulls himself up.
- Kicks strongly, legs alternating.Can roll over, front to back.
- Held sitting, head is firmly erect, and back straight. May sit alone momentarily.
- Placed downwards on face lifts head and chest well up, supporting himself on extended arms.
- Held standing with feet touching hard surface bears weight on feet and bounces up and down actively.
Vision & Fine Movements
- Visually insatiable: moves head and eyes eagerly in every direction.
- Eyes move in unison: squint now abnormal.
- Follows adult’s movements across room.
- Immediately fixates interesting small objects within 6–12 inches (eg, toy, bell, wooden cube, spoon,sweet) and stretches out both hands to grasp them.
- Uses whole hand in palmar grasp.When toys fall from hand over edge of cot forgets them.
- Watches rolling balls of 2 to 1/4 inch diameter at10 feet.
Hearing & Speach
- Turns immediately to mother’s voice across room.
- Vocalises tunefully and often, using single and double syllables, eg. ka, muh, goo, der, adah, er-lah.
- Laughs, chuckles and squeals aloud in play Screams with annoyance.
- Shows evidence of response to different emotional tones of mother’s voice.
- Responds to baby hearing test at 11/2 feet from each ear by correct visual localisation, but may show slightly brisker response on one side.
- Tests employed – voice, rattle, cup and spoons, paper, bell; 2 seconds with 2 seconds pause.
Social Behaviour & Play
- Hands competent to reach for and grasp small toys.
- Most often uses a two-handed, scooping-in approach, but occasionally a single hand.
- Takes everything to mouth.
- Beginning to find feet interesting and even useful in grasping.
- Puts hands to bottle and pats it when feeding.
- Shakes rattle deliberately to make it sound, often regarding it closely at same time.
- Still friendly with strangers but occasionally shows some shyness or even slight anxiety, especially if mother is out of sight.
Source: Reports on Public Health and Medical Subjects No 102. HMSO 1960, revised 1975.