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Related Concept Videos

Experimental Designs01:16

Experimental Designs

An experimental design is a systematic process that allows researchers to evaluate the relationship between dependent and independent variables. There are three widely used types of experimental design - pre-experimental design, true experimental design, and quasi-experimental design. In pre-experimental design, the researcher compares the data before and after some interventions or treatments. The true-experimental design has more than one purposefully created group, a commonly measured...
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Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
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Implicit memories, also known as non-declarative memories, are long-term memories that function outside of conscious awareness. These memories influence behavior and skills without explicit knowledge. This type of memory is evident in tasks like playing tennis, snowboarding, and texting. Implicit memory has three subsystems: procedural memory, conditioning, and priming. This type of memory is essential in various activities, from everyday tasks to specialized skills.
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Related Experiment Video

Updated: Jun 5, 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

Effects of pre-experimental knowledge on recognition memory.

Chris M Bird1, Rachel A Davies, Jamie Ward

  • 1UCL Institute of Neurology and UCL Institute of Cognitive Neuroscience, University College London, London WC1N 3AR, United Kingdom. chris.bird@ucl.ac.uk

Learning & Memory (Cold Spring Harbor, N.Y.)
|December 18, 2010
PubMed
Summary
This summary is machine-generated.

Prior personal knowledge significantly enhances memory recognition for faces, improving both detailed recollection and general familiarity. This finding highlights the broad impact of autobiographical information on memory processes.

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Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory
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Related Experiment Videos

Last Updated: Jun 5, 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
07:26

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

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Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory
07:59

Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory

Published on: June 14, 2019

Area of Science:

  • Cognitive Psychology
  • Neuroscience

Background:

  • Recognition memory is crucial for daily functioning.
  • The role of pre-existing knowledge in memory is not fully understood.

Purpose of the Study:

  • To investigate how autobiographical knowledge influences recognition memory.
  • To examine the effects on both recollection and familiarity.

Main Methods:

  • Participants recognized faces that were either personally known or unknown.
  • Utilized dual process theory and unequal variance signal detection models.

Main Results:

  • Pre-experimental knowledge improved both recollection and familiarity.
  • Knowledge increased memory strength distribution variance and separation, boosting accuracy.

Conclusions:

  • Autobiographical knowledge profoundly impacts multiple recognition memory processes.
  • These effects likely involve interconnected neural systems.