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相关概念视频

Learning Disabilities01:25

Learning Disabilities

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Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
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Language and Cognition01:27

Language and Cognition

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Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
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Hearing01:31

Hearing

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When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
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听力类别 阅读障碍儿童的学习

Casey L Roark1,2, Vishal Thakkar3, Bharath Chandrasekaran1,2

  • 1Department of Communication Science and Disorders, University of Pittsburgh, PA.

Journal of speech, language, and hearing research : JSLHR
|February 14, 2024
PubMed
概括

患有阅读障碍的儿童在基于规则的听觉类别学习方面表现出缺陷,与那些在信息整合学习方面扎的成年人不同. 这表明,对于阅读障碍症患者来说,学习策略的发展变化.

科学领域:

  • 认知神经科学是一种认知神经科学.
  • 发展心理学是发展心理学.
  • 语音和语言病理学

背景情况:

  • 发育性阅读障碍通常与程序性记忆缺陷有关,与完整的宣言性记忆形成鲜明对比.
  • 在成年阅读障碍患者中进行的研究表明,信息整合 (II) 类学习 (程序性) 的受损,但不是基于规则的 (RB) 类学习 (声明性).
  • 学习机制在发展过程中不断演变,影响过程性和宣言性学习轨迹.

研究的目的:

  • 为了研究听觉类别学习和障碍阅读症儿童的策略.
  • 了解阅读障碍如何影响听觉类别学习的发展,这对于语音感知和阅读至关重要.

主要方法:

  • 对比听觉类别的学习在7至12岁的儿童与阅读障碍 (n=25) 和典型的发展对照 (n=25).
  • 参与者使用RB或II策略学习非语音听觉类别 (光谱时间波纹).
  • 统计分析使用混合模型ANOVAs,并使用决策绑定计算模型确定了策略.

主要成果:

  • 患有阅读障碍的儿童在基于规则的 (RB) 类别学习中表现出选择性缺陷.
  • 这与成年阅读障碍患者的发现形成鲜明对比,这些成年人在信息整合 (II) 学习方面表现出选择性缺陷.

结论:

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  • 听觉类别的学习对阅读障碍儿童有影响.
  • 阅读障碍症患者可能会制定补偿策略,保持宣言式学习,同时在发育过程中面临程序式学习的挑战.