For the sake of convenience and easy reference, the major areas of development in a child have been grouped according to age.
One month profile
• Turns towards the source of light, tries to fix his gaze on the mother or any object nearby like a toy, and briefly follows a light source.
• A sudden sound may cause stiffening, blinking, stretching, and crying. Stops whimpering on hearing a soothing voice.
• Cries in hunger or discomfort and gurgles if contented.
• Spends most of his time sleeping but begins to smile socially and makes responsive sounds by six weeks.
• Ceases crying when picked up and talked to.
Three month profile
• Begins to respond better.
• While on his back, brings his hands above his chest and seems to study them. Kicks and waves his arms and if put on his stomach, raises head and shoulders.
• If he is on your lap, he can support his head and look around.
• Can briefly hold a toy; tries to focus on small objects nearby.
• Is distressed by sudden noise, but is quietened by a soothing voice.
• Vocalises happily when pleased and is excited by the sound of a running tap, footsteps or approaching voice; laughs aloud.
• Bath and feeds evoke coos, smiles, and excited gestures. Enjoys being bathed and gurgles happily when picked up or tickled.
Six month profile
• Begins to sit unsupported with his back straight and rolls over; bounces when held standing.
• Grasp has improved and this encourages continual handling of objects, putting everything in his mouth, and transferring objects from one hand to the other.
• Makes sing-song noises and two-syllabled sounds like 'a-a', 'na-na'.
• Squeals and chuckles, and screams if annoyed.
• Delighted if you play with him.
• Cuts his first teeth, usually the lower central incisors.
Nine month profile
• Can pull himself up and stand by holding on to furniture. Has learnt to crawl.
• Holds small objects like buttons, coins, etc., between thumb and finger. Can grasp a cup in both hands; can hold, bite, and chew any food.
• Can comprehend 'no-no', 'bye-bye'.
• Makes noises constantly and repetitively like 'ma-ma', and 'da-da'.
• Plays peek-a-boo.
One year profile
• Begins to stand and walk unaided. Can crawl very fast and can crawl up and down the stairs.
• Can hold more than one object in his hands.
• Deliberately drops and throws toys, watching them fall.
• Can use a cup unaided.
• Holds, but cannot use, a spoon.
• Recognises people. Understands simple commands.
• Turns when called by name.
• Uses a lot of jargon. Can speak a few words.
• Offers arm or leg for dressing. Enjoys sound-making toys; enjoys playing pat-a-cake. Waves bye-bye.
One and half year profile
• Runs about, goes upstairs if you hold his hand.
• Explores corners; enjoys pulling and pushing boxes and toys; enjoys looking at picture books.
• Becomes adept at picking up small objects such as beads; tries to scribble holding the pencil in the palm of his hand.
• Carries food to mouth with a spoon, drinks easily from a cup.
• Says 15 to 20 words; tries to recite nursery rhymes.
• Has bowel control; fidgets and makes agitated sounds when urgently in need of going to the toilet.
• Imitates actions like sweeping the floor, dusting, and reading.
Two year profile
• Loves to run, chase, and be pursued.
• Takes things apart, puts them together again; more adept at using his hands -- can hold a pencil between two fingers and the thumb; tries to draw.
• Has a fairly large vocabulary.
• Has control over bowel and bladder.
• Uses his own name to refer to himself; participates in songs and nursery rhymes.
• Obeys simple commands; puts on shoes.
• Washes hands.
• Fiercely possessive about toys; behaves in a jealous manner when parents show interest in another child.
• Has all 20 primary teeth.