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Response competition and target word detection during shadowing in a dichotic listening task
1Department of Psychology, Georgia State University, Atlanta 30303.
The Journal of General Psychology
|July 1, 1988
Summary
Auditory attention tasks involving shadowing and detecting words in one or two passages proved too complex. Performance decreased with increased task difficulty, limiting their use in studying attention limits.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Experimental Psychology
Background:
- Auditory attention is crucial for processing information in complex environments.
- Understanding the limits of attention requires tasks that systematically vary in difficulty.
Purpose of the Study:
- To investigate the impact of task complexity on auditory attention performance.
- To evaluate the suitability of auditory shadowing tasks for measuring perceptual and response limitations.
Main Methods:
- A within-subjects design with 24 college students.
- Four auditory tasks were administered, ranging from simple shadowing to dual-passage shadowing with target word detection.
- Performance was measured by accuracy in detecting target words and task completion.
Main Results:
- Performance decreased as task complexity increased, partially confirming the hypothesis.
- The most complex tasks, involving dual-passage shadowing and dual-hand responses, significantly impaired target word detection.
- The difficulty of the tasks limited their effectiveness in isolating specific attentional mechanisms.
Conclusions:
- Auditory attention performance is sensitive to task complexity.
- Complex auditory shadowing tasks are not ideal for precisely measuring perceptual or response limitations of attention.
- Future research should employ less demanding paradigms to probe attentional capacity.