Age-Related Differences in Vision and Proprioception in a Lower Limb Interceptive Task: The Effects of Skill Level and Practice
Age-Related Differences in Vision and Proprioception in a Lower Limb Interceptive Task: The Effects of Skill Level and Practice
复制标题
下肢拦截任务中视觉和本体感觉与年龄相关的差异:技能水平和练习的影响
DOI:
10.1080/02701367.2002.10609038
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发表时间:
2002
影响因子:
2.2
通讯作者:
Mark A. Scott
中科院分区:
文献类型:
--
作者:
A. Williams;C. Weigelt;Mark Harris;Mark A. Scott
Abstract This study examined age-related differences in the role of visual proprioception during a lower limb interceptive action and how this varies as a function of skill and practice. In Experiment 1, skilled and less-skilled 8-, 10-, and 12-year-old boys controlled a soccer ball using their preferred foot under full vision and when sight of the effector was occluded. With the exception of the high-skilled 12-year-olds and low-skilled 8-year-olds, participants showed a decrement in performance when denied access to visual proprioception. In Experiment 2, the effect of practicing under different informational constraints was examined for 12 year-old boys. Children performed varying amounts of practice under full vision, or in a condition where sight of the foot was occluded, before being transferred to the alternative viewing condition. Participants who practiced under occluded viewing conditions showed greater relative improvement in performance over practice and transfer sessions compared with a full vision control group. Some support is provided for the manipulation of visual informational constraints as an effective pedagogical approach to motor learning.