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Development Behavior
Developmental Behavior (birth - 5 years)
Question | Answer |
---|---|
1 month | Lifts head, follows a moving object and exhibits reflex stepping, positive support reflex, decreased flexion, and hands fisted with indwelling thumb most of the time, reciprocal and symmetrical kicking, and neonatal reaching. |
2 months | Lifts head 45 degres in prone, head lags on pull-to-sitting(traction reflex), smiles, begins prone on elbows with elbows behind shoulders and head bobs in supported sitting. |
3 months | Can prop self into prone on elbows with weight on forearms, coos, chuckles, takes weight with toes curled in supported standing, and head elevation to 90 degrees. |
4 months | Can prop up head and chest for a long time (pivot prone), head no longer lags in pull-to-sitting, sits with support, laughs out loud, rolls prone to side, supine to side, optical and labyrinthine head righting present and ulnar palmar grasp. |
5 months | Can roll from prone to supine, head control in supported sitting, and weight shifting from one forearm to the other in prone. |
6 months | Rolls from supine to prone, independent sitting, pulls to stand and prone on hands with elbows extended while weight shifting from hand to hand. |
7 months | Can maintain quadruped, pivots on belly, prone extension position (pivot prone), assumes sitting from quadruped, trunk rotation in sitting and recognizes tone of voice. |
8-9 months | Belly crawls, quadruped creeping, side-sitting, pulls to stand through kneeling, cruises sideways, can stand alone, has pincer grasp with thumb and forefinger, can transfer objects from one hand to the other, moves quadruped to sitting. |
10-15 months | Stands and begings to walk unassisted, begins self-feeding, searches for hidden toys, plays patty-cake and peek-a-boo, imitates, reaches with supination, neat pincer grasp with release. |
18-20 months | Can walk up and down stairs with assistance, ascends stairs with step-to pattern, sits on a small chair, begins to run more coordinated, jumps off bottom step, plays make-believe. |
2 years | Runs well, can go up stairs one at a time (reciprocal), active, restless, tantrums. |
3 years | Goes down stairs reciprocally, rides a tricycle, begins to catch a ball, jumps with 2 feet, understands sharing, stands on one foot briefly. |
3.5 years | Hops on one foot, kicks a ball. |
4 years | Hops on one foot several times, climbs, throws a ball overhand, stands on tiptoes and relates to friends. |
5 years | Skips, kicks a ball well, dresses and undresses self. |