The related research, design principles, user and task analysis, system design model are presented.

介绍了相关研究背景、设计原则、用户与任务分析以及系统设计模型。

youdao

The related research, design principles, user and task analysis, system design model are presented.

介绍了相关研究背景、设计原则、用户与任务分析以及系统设计模型。

youdao