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Droll, Jason A.; Hayhoe, Mary M.; Triesch, Jochen; Sullivan, Brian T. – Journal of Experimental Psychology: Human Perception and Performance, 2005
Attention and working memory limitations set strict limits on visual representations, yet researchers have little appreciation of how these limits constrain the acquisition of information in ongoing visually guided behavior. Subjects performed a brick sorting task in a virtual environment. A change was made to 1 of the features of the brick being…
Descriptors: Visual Learning, Attention, Memory, Visual Stimuli
Alvarez, George A.; Horowitz, Todd S.; Arsenio, Helga C.; DiMase, Jennifer S.; Wolfe, Jeremy M. – Journal of Experimental Psychology: Human Perception and Performance, 2005
Multielement visual tracking and visual search are 2 tasks that are held to require visual-spatial attention. The authors used the attentional operating characteristic (AOC) method to determine whether both tasks draw continuously on the same attentional resource (i.e., whether the 2 tasks are mutually exclusive). The authors found that observers…
Descriptors: Visual Perception, Task Analysis, Attention, Spatial Ability