Eyes-free target acquisition is a basic and important human ability to interact with the
surrounding physical world, relying on the sense of space and proprioception. In this …

Graphical User Interfaces present commands at particular locations, arranged in menus,
toolbars, and ribbons. One hallmark of expertise with a GUI is that experts know the …

We address in this work novel interfaces that enable users to access digital content “in thin
air” in the context of smart spaces that superimpose digital layers upon the topography of the …

Learnability is important in graphical interfaces because it supports the user's transition to
expertise. One aspect of GUI learnability is the degree to which the icons in toolbars and …

Efficient spatial location learning and remembering are just as important for two-dimensional
Graphical User Interfaces (GUI) as they are for real environments where locations are …

Learnability is important in graphical interfaces because it supports the user's transition to
expertise. One aspect of GUI learnability is the degree to which the icons in toolbars and …