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Related Experiment Video

Updated: May 22, 2026

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

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Published on: June 14, 2019

Prevention education effects on fundamental memory processes.

Susan L Ames1, Marvin Krank, Jerry L Grenard

  • 1School of Community and Global Health, Claremont Graduate University, CA 91711, USA. susan.ames@cgu.edu

Evaluation & the Health Professions
|May 1, 2012
PubMed
Summary
This summary is machine-generated.

A drug abuse prevention program session improved memory for program content in at-risk youth. However, delayed recall led to more factual errors, suggesting memory decay impacts prevention effectiveness.

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Area of Science:

  • Psychology
  • Public Health
  • Neuroscience

Background:

  • Drug abuse prevention programs aim to reduce substance use in at-risk youth.
  • Understanding memory processes is crucial for evaluating prevention program effectiveness.
  • Previous evaluations often overlook basic memory functions like accessibility and decay.

Purpose of the Study:

  • To assess the impact of a drug abuse prevention program session on memory accessibility and judgment errors in high-risk youth.
  • To investigate memory decay effects over a one-week period.
  • To explore the utility of basic science approaches in evaluating prevention interventions.

Main Methods:

  • A randomized, between-subject design was used with 211 high-risk youth.
  • Participants were assigned to either a 'Myth and Denial' program session or a control group.
  • Memory was assessed immediately and one week after the program session.

Main Results:

  • Participants exposed to the program session recalled more program-related myths and facts immediately and after a one-week delay compared to controls.
  • Delayed assessment revealed that participants erroneously recalled more facts as myths, indicating memory decay.
  • Traditional judgment tasks failed to detect these memory-related program effects.

Conclusions:

  • A single drug abuse prevention session can influence memory for program content, with effects persisting for at least one week.
  • Basic memory principles, such as memory decay and accessibility, are vital for understanding and evaluating prevention program outcomes.
  • Novel evaluation methods grounded in basic science can offer deeper insights into intervention mechanisms and effectiveness.