The Law of Audiometric Assessment

The one course that challenges most audiology students no matter where in the world they study is Psychoacoustics.  Psychoacoustics and the Just Noticeable Differences (JNDs) and Just Not Noticeable Differences (JNNDs) have mystified audiologists, otolaryngologists, and hearing researchers for over 150 years.  Where did JNDs come from?  Who started these concepts?  These are the questions for this week’s…

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