在书面形式上实现效果者的独立性
Michael McCloskey1, Elizabeth Jiwon Im1, Kimberly W Wong1
1Cognitive Science Department, Johns Hopkins University.
概括
写作的运动程序不是独立于效应因子的. 冲动方向在主导和非主导手之间有所不同,这表明特定于手的运动表示或自适应程序生成.
科学领域:
- 认知神经科学 认知神经科学
- 发动机控制器的控制器
- 人类因素 人类因素
背景情况:
- 理论家们通常认为,学习技能的运动程序,如写作,是效应因子独立的.
- 这意味着一个学习的运动程序可以在不同的效应器 (例如手) 上使用,而无需修改.
研究的目的:
- 调查手写的运动表示是否独立于效应.
- 挑战运动学习中普遍存在的效应因子独立假设.
主要方法:
- 参与者使用主导和非主导双手写大写字符.
- 在不同的效应器中,对写作冲动方向 (水平) 进行了系统分析.
主要成果:
- 在主导手和非主导手之间的水平写作冲动方向中观察到明显的定性差异.
- 这一发现与动力编程的标准效应者独立模型相矛盾.
结论:
- 写作所学习的运动程序可能是特定于效应器的.
- 另外,新型效应器可能需要生成新的运动程序.
- 这表明,发动机程序激活的双路系统:检索或即时生成.
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