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Object-based attentional selection and aging
Author(s)Arthur F Kramer, Timothy A Weber
Journal titlePsychology and Aging, vol 14, no 1, March 1999
Pagespp 99-107
KeywordsCognitive processes ; Mental speed ; Age groups [elderly] ; United States of America.
AnnotationThe authors conducted two studies to examine potential age-related differences in object-based attentional selection. Participants were briefly presented with pairs of wrenches and were asked to make one response if both target properties (i.e. an on end and a hexagonal end) were present, and another response if only a single target property were present in the display. The critical manipulation was whether the target properties were present on one wrench or distributed between two wrenches. Space-based models of selective attention predict no difference in performance between these conditions. However, object-based attentional selection models predict better performance when both target properties appear on a single object. Results from both studies were consistent with object-based models of attentional selection. Furthermore, both young and older adults showed similar performance effects, suggesting the object-based attentional selection is insensitive to normal ageing. (RH).
Accession NumberCPA-990825206 A
ClassmarkDA: DG: BB: 7T

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