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Fitousi, Daniel; Wenger, Michael J. – Journal of Experimental Psychology: Human Perception and Performance, 2011
Variations in perceptual and cognitive demands (load) play a major role in determining the efficiency of selective attention. According to load theory (Lavie, Hirst, Fockert, & Viding, 2004) these factors (a) improve or hamper selectivity by altering the way resources (e.g., processing capacity) are allocated, and (b) tap resources rather than…
Descriptors: Reaction Time, Attention, Cognitive Processes, Difficulty Level