通过战略优先考虑,从工作记忆中获取价值:对存储和控制的影响
Richard J Allen1, Amy L Atkinson2, Graham J Hitch3
1School of Psychology, University of Leeds, Leeds, UK.
概括
高价值项目在工作记忆中获得优先关注,增强回忆,而不会影响整体任务性能. 这种以价值为导向的优先级是战略性的和费用的,影响编码,维护和检索流程.
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.
- 人类记忆研究 人类记忆研究
背景情况:
- 工作记忆对于认知至关重要,但其容量有限.
- 注意力显著影响工作记忆的表现.
- 优先考虑高价值信息是关键的认知策略.
研究的目的:
- 审查过去十年在工作记忆中以价值为导向的优先级的研究.
- 检查选择性注意力如何影响高价值物品的优先级.
- 讨论对工作记忆,注意力和战略控制的影响.
主要方法:
- 视觉工作记忆范式的审查,主要与年轻人.
- 对研究对象值对记忆性能影响的研究进行分析.
- 讨论不同任务领域和不同人群的研究结果.
主要成果:
- 被赋予更高价值的项目更好地被记住.
- 总体而言,任务性能保持不变.
- 对于连续呈现的项目,无论价值如何,都存在近期优势.
结论:
- 以价值为导向的优先级是艰苦的,由上向下控制的过程.
- 它影响工作记忆的编码,维护和检索阶段.
- 需要进一步的研究来绘制对这种战略控制的情境影响.
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