Description: Formerly PE-6720. 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.

Series: SSI-4

Author: Glyndon D. Riley

Publisher: Pro-ed, Inc

Year Published: 2009

Qualifications: A

Grade: Age2.10up

Format: KIT

Components: Examiner’s Manual and Picture Plates, 50 Test Record and Frequency Computation Forms, and CSSS 2.0, all in a sturdy storage box

Keywords: oral motor fluency speech