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Stuttering Severity Instrument Fourth Edition (SSI-IV)
Stuttering Severity Instrument – Fourth Edition
Ages: 2-10 and up
Testing Time: 15 to 20 minutes
Administration: Individual
Complete Kit: Examiner’s Manual and Picture Plates, 50 Test Record and Frequency Computation Forms, and CSSS 2.0, all in a sturdy storage box.
Description
Stuttering Severity Instrument–Fourth Edition (SSI-4) is a reliable and valid norm-referenced stuttering assessment that can be used for both clinical and search purposes. It measures stuttering severity in both children and adults in the four areas of speech behavior:
• Frequency
• Duration
• Physical concomitants
• Naturalness of the individual’s speech.
