Related Experiment Video
Updated: Jun 30, 2025
08:32
Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks
Published on: September 5, 2019
5.6K
Error modulates categorization of subsecond durations in multitasking contexts
Maryam Rafiezadeh1, Anahita Tashk1, Fatemeh Mafi2,3
1Department of Clinical Psychology, Faculty of Humanities & Literature, Shahid Bahonar University of Kerman, Kerman, Iran.
Psychological Research
|March 16, 2024
Summary
Making errors in multitasking disrupts time perception, causing underestimation. Cognitive resource reallocation can mitigate these time estimation errors.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Human Factors
Background:
- Error monitoring in multitasking consumes cognitive resources, potentially impairing other tasks.
- Limited research exists on how error monitoring affects prospective time estimation during multitasking.
Purpose of the Study:
- Investigate the impact of concurrent task errors on time perception within a multitasking framework.
- Examine how cognitive resource allocation influences error-related temporal estimation interference.
Main Methods:
- A serial multitasking experiment using a temporal bisection task as the primary task.
- Two concurrent task contexts: visual size discrimination and temporal order judgment.
- Analysis of psychophysical metrics (bias, sensitivity, reaction time) and drift-diffusion model parameters.
Main Results:
- Concurrent task errors, not task type, caused time underestimation (rightward shift in bisection point).
- Drift-diffusion modeling indicated altered starting point and drift rate post-error.
- Error effects diminished with increased delay between tasks and over time, suggesting adaptive resource reallocation.
Conclusions:
- Non-specific errors in multitasking significantly impair prospective time estimation.
- Cognitive resource reallocation from error processing to time processing can alleviate these temporal estimation deficits.
- Findings highlight the dynamic interplay between error monitoring and time perception under cognitive load.
