Stuttering Severity Instrument, Fourth Edition (SSI-4)

Author(s):Glyndon D. Riley and Klaas Bakker
Publisher:
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Pro-Ed
Year:2009
Age Range:2;10 and up (years; months)
Administration Time:15–20 minutes
Language(s):English
Computerized Scoring:Yes
Description:Measures stuttering severity of both children and adults for clinical and research uses. Measures frequency of repetition and prolongations, duration of blocks, and physical concomitants.

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