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Effects of repeated retention tests on learning a single timing task
Curt E Magnuson1, John B Shea, Jeffrey T Fairbrother
1Department of Health and Kinesiology at Texas A&M University, USA.
Research Quarterly for Exercise and Sport
|November 10, 2004
Summary
Administering an initial retention test can negatively impact subsequent memory recall, especially when tests are given a day apart. Researchers and educators should carefully consider test timing and conditions to avoid degrading performance.
Area of Science:
- Cognitive Psychology
- Motor Learning
- Educational Psychology
Background:
- Retention tests are crucial for assessing learning and memory consolidation.
- The impact of repeated testing on memory performance requires further investigation, particularly concerning the timing of tests relative to practice.
Purpose of the Study:
- To determine if an initial retention test influences performance on a subsequent retention test.
- To examine the effects of different testing intervals (short-term and long-term) on memory recall.
Main Methods:
- Participants engaged in 40 practice trials of a key-pressing task.
- Groups received either one or two retention tests at varying intervals (10 min, 20 min, 24 hr) after practice.
- Performance was measured by movement time and accuracy.
Main Results:
- The Day 2-Day 2 group, tested 23 hr 50 min and 24 hr after practice, showed a detrimental effect on the second test performance.
- This suggests that the initial test recall may interfere with memory consolidation or lead to re-encoding with incomplete information.
Conclusions:
- Researchers should exercise caution when using repeated retention tests, especially when separated by approximately 1 day.
- Educators and coaches should consider administering tests under conditions that mimic real-world application (e.g., gamelike) to prevent performance degradation.