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A continuous dual-process model of remember/know judgments.

John T Wixted1, Laura Mickes

  • 1Department of Psychology, University of California, San Diego, La Jolla, CA 92093, USA. jwixted@ucsd.edu

Psychological Review
|September 15, 2010
PubMed
Summary
This summary is machine-generated.

Recognition memory research explores recollection and familiarity. A new model reconciles dual-process theory with signal-detection, suggesting the remember/know procedure distinguishes memory strength, not recollection versus familiarity.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Memory Research

Background:

  • Dual-process theory posits recognition memory relies on recollection or familiarity.
  • The remember/know procedure is a common method to differentiate these memory processes.
  • Signal-detection theory offers an alternative strength-based interpretation, challenging dual-process distinctions.

Purpose of the Study:

  • To propose a novel signal-detection model for recognition memory.
  • To reconcile the dual-process theory with signal-detection interpretations.
  • To re-evaluate the utility of the remember/know procedure in memory research.

Main Methods:

  • Theoretical modeling based on signal-detection principles.
  • Analysis of existing research, including the 'butcher-on-the-bus' phenomenon.
  • Critique of the conventional application of the remember/know procedure.

Main Results:

  • The proposed model accommodates both dual-process theory and signal-detection concepts.
  • Traditional use of the remember/know procedure primarily differentiates memory strength (strong vs. weak).
  • The model suggests remember/know judgments can distinguish recollection from familiarity under specific conditions.

Conclusions:

  • The remember/know procedure, as commonly employed, is insufficient for distinguishing recollection from familiarity.
  • A revised signal-detection framework can integrate dual-process concepts in recognition memory.
  • Future research should refine the application of remember/know judgments to accurately assess memory processes.