Background: Communication impairments are a leading concern for parent caregivers of individuals with rare neurodevelopmental disorders (RNDDs). Clinical trials of disease modifying therapies require valid and responsive outcome measures that are relevant to individuals with RNDDs. Identifying and evaluating current psychometric properties for…

The Iowa Severity Rating Scales are designed to provide general guidelines which may be used as a part of the clinical speech and language program to obtain uniform identification of preschool children with communication disabilities. Section 1 contains definitions, an explanation of the severity classification (a 5 point scale ranging from 0 for…

This article describes an environmental inventory, "Analyzing the Communication Environment," which allows the evaluator to analyze the extent to which specific activities encourage functional communication for particular students with severe communication impairments. The inventory may be used to compare different activities across the student's…

This study investigated two pragmatic profiles (the Pragmatic Profile and the Profile of Communicative Appropriateness) used to assess the language of two aphasic patients. The study examined interscorer reliability, scoring sensitivity, and diagnostic accuracy. Findings indicate that training in scoring these profiles must be uniform, and greater…

This article describes the development and possible applications of the Teacher Assessment of Student Communicative Competencies (TASCC) for use with students in the first through fifth grades. The TASCC allowed 20 teachers to successfully observe and measure their students' verbal and nonverbal communicative abilities and use of compensatory…