Experimenter bias against subliminal perception? A rejoinder.
The basis for Spence & Smith's (1977) critique of three replications of subliminal perception experiments is judged to be conjectural. The case that the replications were less sensitive to subliminal perception effects than the original experiments is evaluated and rebutted.
D006801:Humans; D012107:Research Design; D013360:Subliminal Stimulation; D014796:Visual Perception