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Mode Driver Framework User intent Unique user Z User Group User interface modeling Lazy user model Attentive user interface User–network interface User-subjective approach User activity monitoring Atari ST User Journal of Organizational and End User Computing User-defined function First-time user experience Lead user User environment management Principles of user interface design Console user interface Persona (user experience) Multi-user MIMO Windows USER Web User Concurrent user History of the graphical user interface Linux User and Developer Natural-language user interface Multi-user dungeon Vector-based graphical user interface MPEG user data End-user computing Reference and User