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---
title: "Behavioral Psychology"
type: concept
tags: [behavioral-science, psychology, motivation, habit-formation]
last_updated: 2026-04-20
---
## Definition
行为心理学Behavioral Psychology研究可观察行为及其与环境刺激的关系强调通过强化、条件反射和习惯回路来理解和改变人类行为。是 [[Behavioral Nudge Engine]] 的核心理论基础。
## Key Theories & Concepts
- **操作性条件反射**B.F. Skinner行为结果强化/惩罚决定行为频率
- **习惯回路**:暗示 → 惯常行为 → 奖励Charles Duhigg 模型)
- **即时正强化**:比起延迟奖励,即时小奖励更能维持行为
- **认知偏差**:默认偏差、现状偏差、可得性启发等影响决策的系统性偏差
- **可变奖励机制**:间隔强化比固定强化更持久(如老虎机效应)
## Applications in Software
- [[Gamification]]:积分、徽章、排行榜
- [[Default Bias]]:预填、默认选项
- [[Cognitive Load Reduction]]:减少认知摩擦维持行为
- [[Habit Tracker & Accountability Coach]]:习惯追踪与问责机制
## Related Concepts
- [[Gamification]]:行为心理学在产品设计中的应用
- [[Default Bias]]:行为偏见的具体表现
- [[Momentum Nudge]]:即时正强化驱动的动量机制
## Source
- [[Behavioral Nudge Engine]] — 核心应用场景