Term
| Prone position development 0-2mos. |
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Definition
| Turns side to side/lifts head momentarily, lifts head and sustains in midline, rotates head freely when up, bends hips with bottom in air, able to bear weight on forearms, tuck chin to look at hands in forearm prop, attempts to shift weight but results in shoulder collapse |
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Term
| Prone position development 5-6 mos |
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Definition
| Shifts weight on forearms to reach forward, bears/shifts weight on extended arms, legs closer together (natural alignment), hips on flat surface, equilibrium reactions present |
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Term
| Prone position development 5-8 mos. |
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Definition
| Airplane posturing in prone position (chest& thighs lift off surface) |
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Term
| Prone position development 7-8 mos. |
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Definition
| Pivots in prone position, moves to prone position to sit |
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Term
| Prone position development 9 mos. |
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Definition
| Begins to dislike prone position |
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Term
| Supine position development 0-3 mos. |
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Definition
| Head held to one side, able to turn head side to side. |
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Term
| Supine position development 3-4 mos. |
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Definition
| Holds head in midline, chin tucked & neck lengthens, legs come together, lower back flattens against floor |
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Term
| Supine position development 4-5 mos. |
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Definition
| Head lag is gone when pulled to sitting position, hands are together in space |
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Term
| Supine position development 5-6 mos. |
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Definition
| Lifts head independently, brings feet to mouth, brings hands to feet, able to reach for toy with 1-2 hands, hands are predominantly open |
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Term
| Supine position development 7-8 mos. |
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Definition
| Equilibrium reactions are present. |
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Term
| Rolling development 3-4 mos. |
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Definition
| Rolls from prone to side accidentally because of poor control of weight shift, rolls from supine position to side |
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Term
| Rolling development 5-6 mos. |
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Definition
| Rolls from prone to supine, rolls from supine to side with right and left leg performing independent movements, rolls from supine to prone position with R and L legs performing independent movements |
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Term
| Rolling development 6-14 mos. |
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Definition
| Rolls segmentally with roll iniated by head, shoulder, or hips |
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Term
| Creeping development 7 mos. |
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Definition
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Term
| Creeping development 7-10 mos. |
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Definition
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Term
| Creeping development 10-11 mos. |
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Definition
| Creeps on hands and feet. |
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Term
| Creeping development 11-12 mos. |
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Definition
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Term
| Sitting development 0-3 mos. |
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Definition
| Head bobs in sistting, back is rounded, hips are apart, turned out, and bent, head is steady, chin tucks able to look at floor, hips are bent with shoulders in front of hips |
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Term
| Sitting developmnt 5-6 mos. |
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Definition
| Sits alone momentarily, increased back extension, sits by propping forward on arms, wide base- legs are bent, protective response when fall forward |
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Term
| Sitting development 5-10 mos. |
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Definition
| Sits alone steadily, initially with wide BOS, able to play with toys in sitting |
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Term
| Sitting development 6-11mos. |
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Definition
| Gets to sitting position from prone position |
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Term
| Sitting development 7-8 mos. |
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Definition
| Equilibrium reactions are present, able to rotate upper body while lower body remains stationary, protective responses are present when falling to side |
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Term
| Sitting development 8-10 mos. |
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Definition
| Sits well without support, legs are closer, full upright position,knees are straight, increased variety of sitting positions including 'w' positions, difficult fine motor tasks return to wide BOS |
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Term
| Sitting development 9-18 mos. |
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Definition
| Rises from supine position by first rolling to stomach then pushing up into 4-pt. position |
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Term
| Sitting development 10-12 mos. |
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Definition
| Protective extension backwards, first with bent elbows then straight, able to move in and out of sitting position into other positions |
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Term
| Sitting development 11-12 mos. |
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Definition
| Trunk control and equilibrium responses are fully developed in sitting, further increase in positions possible |
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Term
| Sitting development 11-24 mos. plus |
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Definition
| Rises from supine by first rolling to side the pushing up into sitting position |
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Term
| Standing development 0-3 mos. |
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Definition
| When held in standing position takes some weight on legs |
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Term
| Standing development 2-3 mos. |
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Definition
| When held in standing position legs may give way |
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Term
| Standing development 3-4 mos. |
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Definition
| Bears some weight on legs, but must be held proximally, Head is up in midline no chin tuck, pelvis and hips are behind shoulders, legs are apart and turned outward |
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Term
| Standing development 5-10 mos. |
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Definition
| Stands holding onto furniture |
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Term
| Standing development 5-6 mos. |
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Definition
| Increased capability to bear weight, decreased support needed, may be held by arms or hands, legs are still spread apart and turned outward, bounces in standing position |
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Term
| Standing development 6-12 mos. |
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Definition
| Pulls to standing position at furniture |
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Term
| Standing development 8-9 mos. |
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Definition
| Rotates trunk over LE, LE more active in pull to stand, pulls to stand by kneeling then half-kneeling |
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Term
| Standing development 9-13 mos. |
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Definition
| Pulls to standing position with legs only no longer needing arms |
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Term
| Standing development 12 mos. |
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Definition
| Equilibrium reactions present in standing |
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Term
| Walking development 8 mos. |
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Definition
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Term
| Walking development 8-18 mos. |
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Definition
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Term
| Walking development 9-10 mos. |
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Definition
| Cruises around furniture, turning slightly in intended directions |
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Term
| Walking development 9-17 mos. |
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Definition
| Takes independent steps, falls frequently |
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Term
| Walking development 10-14 mos. |
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Definition
| Walking; stoops and recovers in play |
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Term
| Walking development 11 mos. |
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Definition
| Walks with 1-hand held, reaches for furniture out of reach when cruising. Cruises in either direction no hesitation |
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Term
| Walking development 15 mos. |
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Definition
| Able to start and stop in walking |
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Term
| Walking development 18 mos. |
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Definition
| Seldom falls, runs stiffly with eyes on ground |
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Term
| Development of release 0-1 mos. |
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Definition
| No release, grasp reflex is strong |
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Term
| Development of release 1-4 mos. |
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Definition
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Term
| Development of release 4 mos. |
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Definition
| Mutual fingering in midline |
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Term
| Development of release 4-8 mos. |
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Definition
| Transfers objects from hand to hand |
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Term
| Development of release 5-6 mos. |
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Definition
| Two-stage transfer- taking hand grasps before releasing hand lets go |
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Term
| Development of release 6-7 mos. |
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Definition
| One stage transfer- taking and releasing hand perform actions simulataneously. |
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Term
| Development of release 7-9 mos. |
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Definition
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Term
| Development of release 7-10 mos. |
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Definition
| Presses down on surface to release |
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Term
| Development of release 8 mos. |
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Definition
| Release above a surface with wrist flexed |
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Term
| Development of release 9-10 mos. |
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Definition
| Release into a container with wrist straight |
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Term
| Development of release 10-14 mos. |
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Definition
| Clumsy release into small container- hand rests on edge of small container |
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Term
| Development of releasee 12-15 mos. |
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Definition
| Precise controlled release into small container, wrist extended |
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