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Related Experiment Video

Updated: May 6, 2026

The Deese-Roediger-McDermott DRM Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
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The Declining course of recognition memory.

A I Schulman1

  • 1University of Virginia, 22901, Charlottesville, Virginia.

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Summary
This summary is machine-generated.

Recognition memory for words significantly declines during testing due to proactive interference. Early processing impairs later recognition, impacting memory performance over time.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Human Memory

Background:

  • Recognition memory for words can exhibit substantial decline over the course of a recognition test.
  • Observed decrements in performance (d') can be as high as 75% from the first to the last quarter of testing.
  • Such declines are often significant, with 40%-50% reductions being common.

Purpose of the Study:

  • To investigate the underlying mechanisms of recognition memory decline during testing.
  • To understand the role of proactive interference in memory performance.
  • To examine how processing early input affects the recognition of later input.

Main Methods:

  • The study likely involved a recognition memory test paradigm.
  • Participants were presented with a series of words and asked to make recognition judgments.
  • Performance metrics such as d' were analyzed across different stages of the test.

Main Results:

  • Significant decrements in recognition memory performance (d') were observed over time.
  • Processing early input was found to make later input less recognizable.
  • Making early recognition judgments appeared to increase the difficulty of later judgments.

Conclusions:

  • Proactive mechanisms, though not fully understood, contribute to recognition memory decline.
  • The processing of earlier information interferes with the accurate recognition of later information.
  • Late-input word processing does not effectively inhibit the recognition of preceding words, suggesting asymmetric interference patterns.