概括
人们对分散注意力的刺激如何损害他们的表现非常敏感. 他们会努力避免这些干扰,表明他们意识到注意力捕捉的认知成本.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 注意力研究研究研究
背景情况:
- 突出的分散注意力的非自愿的注意力捕捉是常见的.
- 干扰因素对表现和意识的影响是有争议的.
- 抑制分心的机制对于注意力控制至关重要.
研究的目的:
- 为了调查注意力分散成本对任务执行的意识.
- 要确定动机来管理分散注意力的成本,即使是艰苦的.
- 探索分心因子突出和性能受损之间的关系.
主要方法:
- 进行了四次实验.
- 测量了参与者愿意施加体力以减少分散注意力的频率的意愿.
- 对分心频率的基于选择的偏好进行了评估.
- 分心因素对搜索性能的影响被量化.
主要成果:
- 参与者进行了体力炼,以减少与突出的分心因素的接触.
- 当参与者有选择时,他们更喜欢更少的分心因素.
- 努力支出与分散注意力的性能损害程度相关.
- 这表明对分散注意力的成本有敏感性.
结论:
- 个人对突出的分心因素所造成的绩效成本很敏感.
- 存在动机来管理分心,甚至需要努力.
- 意识到分心的影响会影响行为选择和努力分配.
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