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Related Experiment Video

Updated: Jun 4, 2026

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories
08:53

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories

Published on: November 14, 2018

Response set effects in recognition memory.

M C Corballis1, C E Roldan, J Zbrodoff

  • 1McGill University, Montreal, Quebec, Canada.

Memory & Cognition
|January 29, 2011
PubMed
Summary
This summary is machine-generated.

Reaction time (RT) in memory search tasks increases linearly with memory set size. Response type significantly impacts RT slopes, with specific practice effectively reducing this effect.

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Related Experiment Videos

Last Updated: Jun 4, 2026

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories
08:53

Using a Classroom-Based Deese Roediger McDermott Paradigm to Assess the Effects of Imagery on False Memories

Published on: November 14, 2018

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
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The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

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A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets
08:45

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

Published on: December 5, 2014

Area of Science:

  • Cognitive Psychology
  • Human Memory

Background:

  • Investigating the relationship between memory set size and reaction time (RT) is crucial for understanding human information processing.
  • Previous research suggests RT is influenced by the number of items to be searched in memory.

Purpose of the Study:

  • To examine how different response conditions (yes-no, yes-only, no-only) affect the linear relationship between memory set size and RT.
  • To assess the impact of practice (nonspecific and specific) on RT and error patterns in memory search tasks.

Main Methods:

  • Participants responded to individual digits or letters based on their presence in a pre-memorized list.
  • Experiments varied memory set size (1-4 digits, 4-12 letters) and response conditions.
  • Reaction time and error types (false alarms, misses) were recorded.

Main Results:

  • RT showed a linear increase with memory set size across experiments.
  • The slope of this function varied by response condition, being steepest in the yes-no condition and shallowest in the yes-only condition.
  • Specific practice significantly flattened the RT-set size function, while nonspecific practice had minimal effect.

Conclusions:

  • The findings support a multiple-observations model of decision time in memory search.
  • Response modality and practice are key factors modulating the efficiency of memory retrieval and decision-making processes.