The effects of movement of attractors and pictorial content of rewards on users' behaviour in virtual environments: an empirical study in the framework of perceptual opportunities.

Clive Fencott Paul van Schaik Jonathan Ling Mohammed Shafiullah The effects of movement of attractors and pictorial content of rewards on users' behaviour in virtual environments: an empirical study in the framework of perceptual opportunities. 121-140 2003 15 Interacting with Computers 1 http://dx.doi.org/10.1016/S0953-5438(02)00030-9 db/journals/iwc/iwc15.html#FencottSLS03