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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
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:
- 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.
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