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Auditory demonstrations on compact disk for large N

W M Hartmann1

  • 1Department of Physics, Michigan State University, East Lansing 48824.

The Journal of the Acoustical Society of America
|January 1, 1993
PubMed
Summary
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This study evaluates the effectiveness of Auditory Demonstrations compact disk in a classroom setting. Most psychoacoustical demonstrations were successful, offering insights for optimizing their use in education.

Area of Science:

  • Psychoacoustics
  • Auditory Perception
  • Acoustical Science

Background:

  • Auditory Demonstrations compact disk, sponsored by the Acoustical Society of America, offers quantitative auditory experiments.
  • Psychoacoustical principles are fundamental to understanding sound perception.

Purpose of the Study:

  • To evaluate the efficacy of specific demonstrations from the Auditory Demonstrations compact disk in a large lecture hall setting.
  • To identify which auditory demonstrations are most effective for illustrating psychoacoustical principles to students.

Main Methods:

  • Classroom-based evaluation of selected demonstrations (numbers 2, 3, 6-12, 14-17, 20, 25) focusing on masking, loudness, and pitch.
  • Qualitative assessment of demonstration success in illustrating psychoacoustical concepts.

Related Experiment Videos

  • Analysis of factors contributing to successful and unsuccessful demonstrations.

    • Main Results:

    • Most auditory demonstrations successfully illustrated psychoacoustical principles in a lecture room context.
    • Some demonstrations were less effective or required specific conditions for successful illustration.
    • Explanations for varying success rates were identified.

    Conclusions:

    • The Auditory Demonstrations compact disk is a valuable tool for teaching psychoacoustics in a classroom.
    • Suggestions are provided to enhance the success rate of auditory demonstrations in educational settings.
    • Optimizing the use of these demonstrations can improve student understanding of auditory perception.