Ch10_Reach - Block, then go for the nose! Manipulation …...

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Block, then go for the nose!!
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3-STEP Process • Transport: “REACH” • Home-in • Grasp Manipulation … “How do we do this? Specifically … “What do the eyes, arm & hand segments do?”
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Manipulation Table 10-3 Phase I Phase II Simultaneous reach and grasp, no home-in Differentiated reach , home-in & grasp One-handed reaching Two-handed reaching Visual Initiation of reach Visual initiation AND guidance of reach Visual control of grasp Tactile control of grasp Pincer grasp … emerges, develops Saccade : Ballistic Vision. . for Initiation
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Manipulation Phase I Phase II Simultaneous reach and grasp, no home-in Differentiated reach , home-in & grasp One-handed reaching Two-handed reaching Visual initiation of reach Visual initiation (still here) +++ add: Guidance of reach Visual control of grasp Tactile control of grasp Pincer grasp … emerges, develops Visual Guidance : uses Focal Vision (Clarity) to correct for errors
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Manipulation Phase I (1 st week; 4 months) Phase II (6 th month +)
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Ch10_Reach - Block, then go for the nose! Manipulation …...

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