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Children's Motor and Behavioral Development by Age

Age Motor Skills Language Adaptive Behavior
Newborn Whole body random movements Crying Reflexively grasps adult fingers with palm
2 Months Can lift head and torso while prone, maintaining alignment Can smile, produce vowel sounds Can track objects with eyes, approximately 90 degrees
4 Months Can lift head, chest; holds head upright Can shout, make "goo" and "gah" sounds Can see toys, begin to grasp toys hanging above chest; can smile and cry more purposefully
6 Months Can sit somewhat; can roll over Babbling Can reach for objects with one hand and bring them to mouth; can distinguish familiar from unfamiliar people
8 Months Can crawl, sit independently, stand with support Can produce individual syllables, mainly bilabials like "baba" and "mama" Can pass toys between hands, observe adult behavior;
Can use thumb and index finger to pick up objects, can imitate adult actions
10 Months Can stand steadily with support Can mimic adult sounds Can wave goodbye, hand food to adults, will put hands into sleeves when dressing
12 Months Can stand independently, can walk with one hand held Can say simple words, intentionally call family members Can drink from a cup, can express feelings of like or dislike
15 Months Walks well, can climb stairs, can stack two blocks Can say single words like "eat", "sleep", can name familiar objects Can turn pages in a book, can point to desired items
18 Months Can run, can climb stairs while holding one hand Can name objects in pictures Can correctly point to body parts, can feed themselves
2 Years Can kick a ball, jump with both feet, can open doors Can say 2-3 word sentences like "I am eating" Can feed themselves, can look at pictures, understands commands, knows to ask for help when in difficulty
3 Years Alternates feet while climbing stairs Can recite short nursery rhymes, knows gender and age Can control bladder and bowel movements, can look at pictures, listen to stories, initiates play with others
5 Years Runs and jumps Can sing short songs, tell sentences, arrange in order, can answer questions Can draw circles, string beads, can put on shoes without straps, can express emotions;
Can dress and undress themselves, can count to 10, can draw squares, can distinguish various colors

Instructions

If a child's motor and behavioral developmental indicators fall behind the average age of normal children, it may indicate a deviation in the child's neuropsychological development, requiring timely developmental diagnosis and early intervention.

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