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---
title: "SAM 模型"
type: concept
tags: [instructional-design, rapid-iteration]
sources: []
last_updated: 2026-04-20
---
## Definition
Successive Approximation Model持续逼近模型一种快速迭代的课程设计方法适用于需要缩短上线时间的场景。
## Process
原型→评审→修订循环,直到达到目标质量。
## Use Cases
- 时间紧迫的培训项目
- 需要快速验证的试运行课程
## Related Concepts
- [[ADDIE 模型]]:完整系统化版本