Keywords Pen-based user interface,Development methods,Interaction design,Software tool,Interaction information model,UCD,Interaction technique,Multimodal user interface,Component reuse,CoPenML,PUIML;

• 笔式用户界面;开发方法;交互设计;软件工具;交互信息模型;以用户为中心的设计;交互技术;多通道用户界面;构件重用;界面描述语言;