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Updated: Jul 11, 2026

Testing for Metacognitive Responding Using an Odor-based Delayed Match-to-Sample Test in Rats
Published on: June 18, 2018
Expectation of a final cumulative test enhances long-term retention
Karl K Szpunar1, Kathleen B McDermott, Henry L Roediger
1Department of Psychology, Washington University, St. Louis, Missouri 63130, USA. karl.szpunar@wustl.edu
Abstract:
In the present study, subjects studied lists of words across four experimental conditions: whether (or not) subjects received initial testing for these lists and whether (or not) they were made aware of an upcoming final free-recall test. Initial testing enhanced final-test performance; however, subjects benefited more from initial testing when they also knew they would need to remember the information for a later test. The data suggest that holding an expectation of the final test encouraged the continued processing of study materials following an initial test, affecting the accessibility of these materials at the time of final recall. The results clearly illustrate how an expectation of a cumulative test might influence long-term retention, which may have important implications for educational practice.
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