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Accuracy of confidence judgments: stability and generality in the learning process and predictive validity for
Christoph Mengelkamp1, Maria Bannert
1University of Koblenz-Landau, 76829 Landau, Germany. mengelkamp@uni-landau.de
Confidence judgments accurately predict learning outcomes. Absolute measures of accuracy remained stable over learning time, unlike relative measures, offering insights into metacognitive monitoring during learning.
Area of Science:
- Cognitive Psychology
- Educational Psychology
Background:
- Metacognition involves monitoring memory and comprehension.
- Retrospective confidence judgments (RCJs) are a key measure of metacognitive monitoring.
- Understanding the stability and predictive power of RCJ accuracy measures is crucial for educational assessment.
Purpose of the Study:
- To assess the stability of different RCJ accuracy measures over learning time.
- To determine if RCJ accuracy generalizes across different tests.
- To investigate the predictive validity of RCJ accuracy for learning outcomes.
Main Methods:
- University students (N=113) learned operant conditioning concepts for 30 minutes.
- Knowledge tests with post-item confidence judgments were administered at three time points: pre-learning, 10 minutes into learning, and post-learning.
- Absolute measures (bias, absolute bias) and relative measures (gamma, Pearson's r, d(a)) of RCJ accuracy were calculated.
Main Results:
- Absolute measures of RCJ accuracy demonstrated stability over the learning period.
- Relative measures of RCJ accuracy were not stable over time.
- Absolute bias, gamma, and Pearson's r at the 10-minute mark predicted the final learning outcome.
Conclusions:
- Absolute measures of confidence judgment accuracy are reliable indicators of metacognitive monitoring during learning.
- Certain RCJ accuracy measures, particularly when assessed early in the learning process, can predict subsequent learning success.
- Findings contribute to understanding the dynamics of metacognitive monitoring and its relationship to learning performance.
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