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符号数字知识对学前儿童精确等量理解发展的奠基作用
本研究针对学前儿童精确等量理解能力的发展机制,通过Give-N和How Many?等经典任务与创新性非言语集合匹配实验,揭示了符号数字知识(CP-knowers vs SS-knowers)对精确等量认知的关键作用。研究发现,即使控制年龄和执行功能(EFs),掌握基数原则(CP-knowers)的儿童在1-8集合匹配任务中表现显著优于 ...
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