Pacheco Matheus M, Newell Karl M
Department of Psychology, New York University, United States.
Department of Kinesiology, University of Georgia, United States.
Hum Mov Sci. 2018 Jun;59:66-80. doi: 10.1016/j.humov.2018.03.019. Epub 2018 Apr 2.
It is generally held that transfer of practice is a function of the similarity between the originally learned task and the subsequent transfer task. In the present paper, we examine the proposition that individuals learn a coordination function that is specific to the task, individual and yet generalizable, depending on the characteristics of the learned coordination function. Seventeen individuals performed for 5 days the task of learning to throw for accuracy to a target and then performed two transfer tests that differed in terms of the axis of variation that individuals could vary in task outcome. The results showed individual differences in terms of the acquired movement pattern even when a similar performance was achieved. Additionally, the coordination function characterized by principal component analysis and its projection into the landing plane predicted performance in the transfer tests. These results support the proposition that individuals learn a coordination function that is specific, individual and generalizable.
一般认为,练习的迁移是最初学习的任务与后续迁移任务之间相似性的函数。在本文中,我们检验了这样一个命题:个体学习一种特定于任务、个体但又具有可推广性的协调功能,这取决于所学协调功能的特征。17名个体进行了为期5天的学习向目标准确投掷的任务,然后进行了两项迁移测试,这两项测试在个体可以在任务结果中变化的变化轴方面有所不同。结果表明,即使取得了相似的表现,在习得的运动模式方面也存在个体差异。此外,通过主成分分析表征的协调功能及其在着陆平面上的投影预测了迁移测试中的表现。这些结果支持了个体学习一种特定、个体且可推广的协调功能这一命题。