| PSP2.1 | Personal Software Process Stages | Time |
| Planning | 計劃 | 20min |
| Estimate | 估計這個任務需要多長時間 | 3.5h |
| Development | 開發 | 10min |
| Analysis | 需求分析 | 15min |
| Design Spec | 生成設計文檔 | 40min |
| Design Review | 設計複審 | |
| Coding Standard | 代碼規範 | 5min |
| Design | 具體設計 | 1.5h |
| Coding | 具體編碼 | 1h |
| Code Review | 代碼複審 | |
| Test | 測試 | |
| Reporting | 報告 | |
| Postmortem&Report | 總結和報告 |