Comments on Gustafson and Källmén's (1990) Subliminal Psychodynamic Activation Experiment

Gustafson and Källmén's (1990) line of reasoning based on Fudin's (1986) ideas about subliminal psychodynamic activation experiments is questioned. It is suggested that the methodological innovations listed in Fudin's paper are necessary for a clearer interpretation of positive findings in this area of research.