In Johnston and Wilsons (1980) experiment,subjects are asked to respond yes/no if a target is in a certain category. An ambiguous target was paired with either a neutral, appropriate or inappropriate paring in the unattended ear, for example, organ could be matched with church (appropriate), paper (neutral) or kidney (inappropriate).
The resulting improved accuracy under the appropriate condition compared to the neutral and inappropriate conditions tells us what about the level of semantic processing in unattended stimuli and?
Select one of the following: