选择史在学习预测效应中的作用
Paula Balea1, Sara Molinero2, Miguel A Vadillo3
1Department of Psychology, Universidad Rey Juan Carlos.
概括
在线索中学习到的预测能力并不本质上偏向注意力. 相反,观察到的注意偏差可能是过去对预测线索的注意部署的结果,称为选择历史.
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.
- 行为科学 行为科学
背景情况:
- 预测结果的线索通常会引起更多的注意.
- 这种注意偏差通常归因于提示的预测价值.
- 另一个解释是选择历史效应,即过去的注意力影响了当前的偏见.
研究的目的:
- 为了调查预测值或选择历史是否驱动注意力偏差.
- 区分学习预测能力与事先注意力分配的影响.
主要方法:
- 使用提示-响应任务进行了两项实验.
- 实验1涉及到对正确反应具有不同预测值的线索.
- 实验2使用了类似的刺激,但随机选择了正确的反应,专注于身体特征.
主要成果:
- 两项任务之间没有发现注意力偏差的显著差异.
- 这表明这种偏见源于人们对预测线索的关注历史.
- 预测性本身可能不会直接偏向注意力,超出选择史的影响.
结论:
- 与学习预测能力相关的注意偏差主要是选择历史的结果.
- 这些发现挑战了预测值独立偏向注意力的观念.
- 训练期间的注意力分配显著塑造了随后的注意力偏差.
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