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21 Cards in this Set
- Front
- Back
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Can use two hands for different functions
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12-18 months
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manipulation skills emerge when
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18-24 months
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ability to use two different hands for two different functions emerges at....
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2.5 years
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Release: 0-1 mo
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no release, grasp reflex is strong
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Release: 1-4 mo
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involuntary release
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Release: 4mo
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fingering in midline
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Release: 4-8mo
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transfer objects from hand to hand
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Release:5-6mo
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two stage transfer, taking hand grasps before releasing hand lets go
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Release:6-7mo
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one stage transfer, taking hand and releasing hand perform actions simultaneously
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Release:7-9mo
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volitional release
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Release: 12-15 mo
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precise, controlled release into small container with wrist extended
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Manipulation: finger to palm translation
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linear movements of an object from the fingers to the palm of the hand (12-15mo)
ie. picking up coins |
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Manipulation: palm to finger translation
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with stabilization, a linear movement of an object from the palm of the hand to the fingers (2-2.5 years)
ie. placing coins in a slot |
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Manipulation: shift
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linear movement of an object on the finger surfaces to allow for repositioning of the object relative to the finger pads (3 years)
ie. separating 2 pieces of paper |
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Manipulation: simple rotation
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turning or rolling of an object held at the finger pads approx 90* or less (2-2.5 years)
ie. unscrewing a small bottle cap |
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Manipulation: complex rotation
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rotation of an object 360* (6-7 years)
ie. turning a pencil over to erase |
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Scissor skills: 2-3 years
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shows interest in scissors
holds and snips with scissors opens and closes scissors in controlled fashion |
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Scissor skills: 3-4 years
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manipulates scissors in a forward motion
coordinates the lateral direction of scissors cuts straight forward lines cuts simple geometric shapes |
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Scissor skills: 3.5-4.5 years
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cuts circles
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Scissor skills: 4-6 years
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cuts simple figure shapes
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Scissor skills: 6-7 years
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cuts complex figure shapes
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