“…or Soc;,,! Psvrhologv Learning performance and psychophysiological data suggest that these visuospatial deficits are the result of disrupted attention to environmental cues (Bertera & Parsons, 1978;Heilbrun, Cassidy, Diehl, Haas, & Heilbrun, 1986;Ober & Stillman, 1988;Ryan, 1980;Schandler et al, 1992;Schandler, Cohen, & MeArthur, 1988;Schandler, Cohen, McArthur, Naliboff, & Hassell, 1988;Weingartner & Murphy, 1977). However, these data were collected during the presentation of a spatial task in which there was a clear distinction between the target stimuli and the background environment.…”