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Reducing color-color interference by optimizing selection for action
W La Heij1, N A Kaptein, A C Kalff
1University of Leiden, Unit of Experimental and Theoretical Psychology, The Netherlands.
Psychological Research
|January 1, 1995
Summary
Color-color interference occurs when a distractor color hinders naming a target color. A new study suggests this interference stems from selecting the action (selection-for-action), not initial processing.
Area of Science:
- Cognitive Psychology
- Visual Perception
- Human Information Processing
Background:
- Color-color interference is a phenomenon where distractor colors impede target color naming.
- Previous explanations focused on imperfect input selection (selection-for-processing).
- An alternative hypothesis proposes interference arises during response selection (selection-for-action).
Purpose of the Study:
- To investigate the underlying mechanisms of color-color interference.
- To test the selection-for-action account against the selection-for-processing account.
- To determine if response selection is the critical stage for interference.
Main Methods:
- Experiment 1 established baseline color-color interference with flanking distractor colors.
- Experiments 2 and 3 introduced an exogenous cue to indicate the target position.
- An abrupt-onset cue was presented 160 ms after stimulus onset.
Main Results:
- Color-color interference was observed when target colors were flanked by incongruent distractor colors.
- An abrupt-onset cue significantly reduced the interference effect.
- This reduction suggests the cue aided in selecting the correct response.
Conclusions:
- The findings support the selection-for-action account of color-color interference.
- Interference is not solely due to initial visual processing but also response selection.
- This research refines our understanding of visual attention and response inhibition.