以用户为中心的设计（UCD）是一个项目方法，下面是四种比较典型的program：
- 需求收集 -理解并指定范围内的使用
- 需求规格说明 -指定用户和企业的需求，
- 设计 -生产设计和原型
- 评价 -进行基于用户的现场评估实施
| Method | Cost | Output | Sample size | When to use |
|---|---|---|---|---|
| Focus groups | Low | Non-statistical | Low | Requirements gathering |
| Usability testing | High | Statistical & non-statistical | Low | Design & evaluation |
| Card Sorting | High | Statistical | High | Design |
| Participatory design | Low | Non-statistical | Low | Design |
| Questionnaires | Low | Statistical | High | Requirements gathering & evaluation |
| Interviews | High | Non-statistical | Low | Requirements gathering & evaluation |
一会儿有空再读……
http://www.webcredible.co.uk/user-friendly-resources/web-usability/user-centered-design.shtml
