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Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses
Published on: January 23, 2017
Rate and duration memory of naturalistic sounds
1Department of Psychology, Haverford College, Haverford, PA 19041, United States. mboltz@haverford.edu
Acta Psychologica
|July 8, 2010
Summary
People accurately remember the tempo of familiar songs. This study shows that memory for the rate of ecological sounds is also precise, even when not actively paying attention to it.
Area of Science:
- Cognitive Psychology
- Auditory Perception
- Time Judgment
Background:
- Familiar songs' tempi are accurately remembered.
- The generalization of this memory to ecological sounds is unknown.
- Understanding how auditory rate information is encoded is crucial.
Purpose of the Study:
- To investigate if memory for sound rate generalizes to ecological sounds.
- To explore how auditory rate information is encoded in the cognitive system.
- To examine the interplay between rate and duration perception.
Main Methods:
- Three experiments were conducted involving sound familiarization and rate recall.
- Participants engaged in recognition, adjustment, and co-variation tasks.
- Experimental designs manipulated attention to sound qualities like rate and pitch.
Main Results:
- Inherent sound rates are incidentally learned and accurately recognized.
- Memory for event rate is robust, irrespective of initial attentional focus.
- Rate variations impact duration recognition, but not vice versa.
Conclusions:
- The ability to remember auditory event rates extends to ecological sounds.
- Event structure plays a significant role in auditory time judgment.
- Cognitive systems effectively encode and retrieve information about sound rates.
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