自闭症和没有自闭症儿童的感知歧视学习:反,模式和渐进式学习的影响
Barbara A Church1,2, Jonathan D Rodgers3, Brooke N Jackson4
1Language Research Center, Georgia State University, Atlanta, GA, USA. bachurch438@gmail.com.
Psychonomic bulletin & review
|April 14, 2025
概括
自闭症儿童表现出增强的听觉学习,但典型的视觉学习. 这表明自闭症个体如何处理感官信息的差异,可能会影响社会发展.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 认知科学 认知科学
背景情况:
- 自闭症儿童表现出非典型的学习和视觉类别的概括,特别是在偶然学习期间.
- 以前的研究表明,自闭症的感知学习机制可能存在差异.
- 目前尚不清楚感知歧视学习是否在自闭症和不同感官模式中是非典型的.
研究的目的:
- 调查自闭症儿童是否在听觉和视觉模式中表现出非典型的感知歧视学习.
- 为了比较自闭症儿童和典型发育 (TD) 儿童在不同的训练条件下 (偶然暴露与直接训练) 和刺激呈现顺序 (渐进与随机) 之间的学习成果.
主要方法:
- 具有正常语言和智商的自闭症儿童和匹配的TD儿童完成了听觉和视觉歧视任务.
- 通过偶然暴露或直接训练来呈现刺激,无论是渐进式 (容易到困难) 或随机的难度顺序.
- 绩效的评估是基于条件差异化任务的准确性.
主要成果:
- 自闭症和TD儿童都需要逐步训练才能有效地学习视觉歧视,这表明这两组儿童的视觉学习有限.
- 自闭症儿童在偶尔接触和直接训练后,在听觉任务中表现出渐进的学习优势.
- 在直接训练后,TD儿童在听觉任务中仅表现出渐进式学习优势,自闭症儿童在渐进式训练后表现出优越的听觉歧视.
结论:
- 自闭症儿童在使用渐进式训练时表现出典型的视觉歧视学习,但表现出增强的听觉歧视学习,特别是在偶然接触时.
- 这些发现表明,自闭症的感知学习中存在特定模式的差异.
- 自闭症儿童增强的听觉感知学习可能会导致他们的社会障碍,尽管语言学习能力完好无损.
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