V2EX cognitive load

Cognitive Load

释义 Definition

认知负荷:人在完成某项任务(如阅读、学习、解题)时,工作记忆需要处理的信息量与心理努力的总和。认知负荷过高会让人更难理解、记住或做出正确判断。(也常用于教学设计与用户体验领域。)

发音 Pronunciation

/kntv lod/

例句 Examples

Cognitive load is higher when the instructions are unclear.
当说明不清楚时,认知负荷会更高。

By breaking the lesson into smaller steps and adding clear visuals, the teacher reduced students’ cognitive load and improved retention.
老师把课程拆成更小的步骤并加入清晰的图示,从而降低了学生的认知负荷并提高了记忆保持率。

词源 Etymology

cognitive 来自拉丁语 cognoscere(“认识、了解”),与“认知、思考过程”相关;load 表示“负担、负荷”。合起来 cognitive load 就是“思考与理解时大脑所承担的负担”。该术语在20世纪后期的教育心理学与教学设计研究中广泛流行,常与“工作记忆容量有限”这一观点一起使用。

相关词 Related Words

文学与著作 Literary Works

  • Cognitive Load Theory(Sweller, van Merrinboer, Paas):系统阐述认知负荷理论与教学设计原则。
  • Cognitive Load Theory(John Sweller):学术著作与论文集中高频使用该术语,奠定了经典框架。
  • E-Learning and the Science of Instruction(Ruth C. Clark & Richard E. Mayer):在多媒体学习与课程设计中多次讨论如何降低 cognitive load。
  • The Cambridge Handbook of Multimedia Learning(Richard E. Mayer 编):多媒体学习研究中常以 cognitive load 解释“文字+图片”等呈现方式的效果差异。
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