Visual spatial attention can be exogenously captured by a salient stimulus or can be endogenously allocated by voluntary effort. Whether these two attention modes serve distinctive functions is debated, but for processing of single targets the literature suggests superiority of exogenous attention (it is faster acting and serves more functions).…

Two experiments using varying duration exposures related reading skill in adults to initial encoding of location information. Results suggest that the role of perception in reading has been underestimated because emphasis has been on item perception, not perception of spatial location. (Author/CP)

Familiar letter sequences in noncued portions of a tachistoscopic display were shown to reduce accuracy of partial report. Findings suggest that familiarity may automatically direct attentional resources to a particular spatial region. Such attentional capture may be disruptive if the material is presented at another location. (Author/RD)