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innovation User intent Lazy user model Apple User Group Connection User Account Control Acorn User User interface modeling Closed user group User–network interface User-Mode Driver Framework Unique user Attentive user interface User activity monitoring Z User Group User-subjective approach Journal of Organizational and End User Computing User-defined function Console user interface Lead user Atari ST User User environment management Multi-user MIMO Windows USER Web User Principles of user interface design Concurrent user Linux User and Developer First-time user experience Persona (user experience) History of the graphical user interface Natural-language user int