Related Experiment Video
Updated: Apr 17, 2026

The Deese-Roediger-McDermott DRM Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
Published on: January 31, 2017
Judging the reality of others' memories
Arlo Clark-Foos1, Gene Brewer, Richard L Marsh
1a Department of Behavioral Sciences , University of Michigan-Dearborn , Dearborn , MI , USA.
Abstract:
Interpersonal reality monitoring (IRM) refers to our ability to evaluate whether other people's memories reflect real or imagined events. The current work examined IRM and whether or not it can be affected by training and feedback. We found that people are better than chance and that the ability to accurately make this judgement can be improved or reduced with appropriate and inappropriate training, respectively. Understanding IRM has implications for applied psychologists interested in how people evaluate others' descriptions of past events (e.g., eyewitness testimony).
Related Concept Videos
Eyewitness Memory
One such error is memory distortion, which occurs because human memory does not function...
False Memories
One primary source of false memories is misattribution, where individuals incorrectly associate external information...
Hindsight Biases
Interference and Decay
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
Autobiographical Memory
Implicit Memories
One key aspect of implicit...

