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Direct linkHo, Ming-Chou; Atchley, Paul – Journal of Experimental Psychology: Human Perception and Performance, 2009
Two experimental series are reported using both reaction time (RT) and a data-limited perceptual report to examine the effects of perceptual load on object-based attention. Perceptual load was manipulated across 3 levels by increasing the complexity of perceptual judgments. Data from the RT-based experiments showed object-based effects when the…
Descriptors: Cognitive Processes, Difficulty Level, Perception, Reaction Time
Download full textBorg, Gunnar; And Others – 1971
An experiment was carried out on perceived difficulty of a simple attention task. Seven complex stimulus matrices were used, consisting of different numbers of pairs of consonants. The subjects' task was to search for targets determined by the experimenter one by one. Search time was measured as performance criterion. Perceived difficulty of the…
Descriptors: Attention, Difficulty Level, Perception, Rating Scales
