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wiki/concepts/Cognitive-Load-Reduction.md
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title: "Cognitive Load Reduction"
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type: concept
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tags: [ux, productivity, behavioral-psychology, task-management]
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last_updated: 2026-04-20
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---
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## Definition
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认知负荷降低(Cognitive Load Reduction)指通过界面设计、任务拆分和流程优化,减少用户完成任务所需的心理努力,防止决策疲劳和任务瘫痪。
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## Mechanism
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1. **任务拆分**:将大型工作流分解为微小、可完成的微任务单元
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2. **单一焦点**:每次仅推送一个最高优先级的可操作项,而非批量列表
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3. **渐进披露**:按需逐步展示信息,避免信息过载
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4. **即时上下文**:为每个任务提供充分的执行背景,减少搜索和回忆成本
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## Applications
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- 微冲刺(Micro-Sprint):5-15 分钟短时任务块
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- [[Pomodoro Technique]] 时间盒工作
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- 队列视图仅显示当前最关键项
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- ADHD 用户友好设计模式
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## Related Concepts
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- [[Default Bias]]:降低决策摩擦的互补机制
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- [[Pomodoro Technique]]:时间盒化的认知负荷管理实践
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- [[Momentum Nudge]]:维持用户行动动量防止认知疲劳
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## Source
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- [[Behavioral Nudge Engine]] — 核心应用场景
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