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When we hold a stereotype about a person, we have expectations that he or she will fulfill that stereotype. A self-fulfilling prophecy is an expectation held by a person that alters his or her behavior in a way that tends to make it true. When we hold stereotypes about a person, we tend to treat the person according to our expectations. This treatment can influence the person to act according to our stereotypic expectations, thus confirming our stereotypic beliefs. Research by Rosenthal and...
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Anxiety is a common mental disorder featuring excessive worry, fear, and apprehension, significantly affecting daily life. People with anxiety disorders experience persistent and intense anxiety, interrupting their everyday functioning.
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Using the Threat Probability Task to Assess Anxiety and Fear During Uncertain and Certain Threat
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知识呈现与数学焦虑相关:来自电脑图的神经证据

Tian Li1, Xinlin Zhou2

  • 1Department of Psychology, Normal School of Hubei University, Wuhan, China.

Annals of the New York Academy of Sciences
|October 13, 2025
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概括

数学焦虑与我们如何处理象征性信息有关. 这项研究使用脑电图 (EEG) 表明,象征性数学问题会过载神经处理,加剧焦虑.

关键词:
电脑电图 (EEG) 是一种电脑电图.数学焦虑 焦虑 在数学上数学知识演示文稿 数学知识演示文稿三个组成部分的数学数学.

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科学领域:

  • 神经科学是一个神经科学.
  • 认知心理学 认知心理学
  • 数学教育教育 数学教育

背景情况:

  • 现有的研究将数学知识表示与数学焦虑联系起来.
  • 这种关系背后的神经认知机制需要进一步阐明.

研究的目的:

  • 通过符号,语言和情境表示来研究数学焦虑的神经相关性.
  • 检查电脑电图 (EEG) 信号如何在数学问题解决过程中揭示与焦虑相关的大脑活动.

主要方法:

  • 使用脑电图 (EEG) 记录62名大学生在数学问题解决任务期间的大脑活动.
  • 评估神经对象征性,口头和情境数学线索以及解决问题的阶段的反应.
  • 分析了时间和频率领域的EEG数据,将指标与数学焦虑得分相关联.

主要成果:

  • 与口头和情境线索相比,符号线索 (180-250 ms) 显示了N200放大幅度的增强.
  • 符号条件在原始化 (400-800毫秒) 和解决问题 (3500-8000毫秒) 阶段表现出持续的激活增强.
  • 在符号处理过程中观察到焦虑调节的振荡模式,包括高β同步 (27-31 Hz),这表明认知过载.

结论:

  • 这些发现支持了在数学焦虑中的象征性处理漏洞假设.
  • 符号表示通过损害神经效率显著放大了数学焦虑.
  • 与符号处理相关的EEG指标与个人的数学焦虑水平相关.