“…Observing another's gaze (Driver et al, 1999;Ristic, Friesen, & Kingstone, 2002) pointing direction (Fischer & Szymkowiak, 2004), or even a human tongue (Downing, Doods, & Bray, 2004) have a profound influence on the observer's visual attention. To date, however, the process of aligning with an actor's declarative gesture has not been disambiguated from the process of aligning with the region of interest inferred from the gesture.…”