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Related Experiment Videos

Six regularities of source recognition.

Murray Glanzer1, Andy Hilford, Kisok Kim

  • 1Department of Psychology, New York University, 6 Washington Place, New York, NY 10003, USA. mg3@nyu.edu

Journal of Experimental Psychology. Learning, Memory, and Cognition
|November 4, 2004
PubMed
Summary

This study integrates source-recognition memory into a signal detection model, demonstrating a key link between item and source memory. Findings reveal that factors boosting item recognition also enhance source recognition.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Memory Research

Background:

  • Source-recognition memory is crucial for recalling contextual details of experiences.
  • Existing models often treat item and source memory distinctly.
  • An extended signal detection model previously proposed to integrate both memory types.

Purpose of the Study:

  • To test the implications of an extended signal detection model for source-recognition memory.
  • To identify regularities governing source recognition within this framework.
  • To investigate the relationship between item and source recognition.

Main Methods:

  • Five experiments were conducted manipulating learning variables known to affect item recognition.
  • The impact of these variables on both item and source recognition was assessed.

Related Experiment Videos

  • Data were analyzed to identify patterns supporting the extended signal detection model.

    • Main Results:

    • Six distinct regularities of source recognition were identified, supporting the proposed model.
    • A significant linkage was found between item and source recognition.
    • Learning variables that improved item recognition also consistently improved source recognition.

    Conclusions:

    • The extended signal detection model effectively accounts for source-recognition memory.
    • Item and source recognition are intrinsically linked, influenced by common learning variables.
    • This research provides a unified framework for understanding different facets of recognition memory.