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Stöckel, Tino; Hughes, Charmayne M. L. – Developmental Psychology, 2015
This experiment examined how multiple planning constraints affect grasp posture planning in 6- to 10-year-old children (n = 16 in each group) by manipulating the intended object end-orientation (left end-down, right end-down) and initial precision demands (standard, initial precision) of a bar transport task. Results indicated that grasp posture…
Descriptors: Human Posture, Psychomotor Skills, Compliance (Psychology), Children
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Claxton, Laura J.; Melzer, Dawn K.; Ryu, Joong Hyun; Haddad, Jeffrey M. – Journal of Experimental Child Psychology, 2012
The postural sway patterns of newly standing infants were compared under two conditions: standing while holding a toy and standing while not holding a toy. Infants exhibited a lower magnitude of postural sway and more complex sway patterns when holding the toy. These changes suggest that infants adapt postural sway in a manner that facilitates…
Descriptors: Infants, Toys, Human Posture, Motor Development
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Wulf, Gabriele – Research Quarterly for Exercise and Sport, 2008
Performing and learning motor skills has been shown to be enhanced if the performer adopts an external relative to internal focus (or no focus) of attention (Wulf, 2007). The present study examined the generalizability of this effect to top-level performers (balance acrobats). Participants performed a balance task (standing on an inflated rubber…
Descriptors: Motor Development, Psychomotor Skills, Attention, Human Posture