For this product

OASES manual

Key information

A measure of the effect of stuttering on a person's life


J Scott Yaruss,

Robert Quesal

Publication Year:


Age Range:

7 years to 18 years; 18 years and older


Individual - 20 to 45 minutes

Qualification Code:


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As of 31/12/15, OASES content and ownership was transitioned to the lead author, Dr J Scott Yaruss, and his company, Stuttering Therapy Resources, LLC (STR).

All print product is now fulfilled and serviced by STR.

You can reach Dr Yaruss at and find more information about STR at

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