This investigation examined how two commonly employed measures of functional impairment (the "Child and Adolescent Functional Assessment Scale" [CAFAS] and the "Global Assessment of Functioning" [GAF] scale) perform with respect to assessing levels of functional impairment and, hence, identifying rates of serious emotional…

This article reviews the literature regarding the diagnostic criteria, causes, assessment, and treatment of selective mutism in school-age children. The most successful treatments have included various forms or combinations of behavior modification, though these may not address the underlying problem. (Author/DB)