Altmann, G. T. M. (2004). Language-mediated eye movements in the absence of a visual world: the 'blank screen paradigm'. Cognition, 93, 79-87.
The visual world paradigm typically involves presenting participants
with a visual scene and recording eye movements as they either hear an instruction
to manipulate objects in the scene or as they listen to a description of what
may happen to those objects. In this study, participants heard each target sentence
only after the corresponding visual scene had been displayed and then removed.
For a scene depicting a man, a woman, a cake, and a newspaper, the eyes were
subsequently directed, during eat in the man will eat the
cake, towards where the cake had previously been located even though the
screen had been blank for over 2 s. The rapidity of these movements mirrored
the anticipatory eye movements observed in previous studies [Cognition 73 (1999)
247; J. Mem. Lang. 49 (2003) 133]. Thus, anticipatory eye movements are not
dependent on a concurrent visual scene, but are dependent on a mental record
of the scene that is independent of whether the visual scene is still present.