Highlights the importance of a combined approach to the assessment of dysarthria with reference to two case studies of individuals with dysarthric speech: a 32-year-old adult who suffered a severe closed head injury and a 9-year-old child who experienced a cerebrovascular accident involving the basilar artery. (Author/VWL)

Considers the ecological validity of tests in predicting the effects of speech and language impairment on communicative performance in real-world settings and the need for systematic observation of communicative behaviors, particularly of individuals from other cultures. Discusses whether standardized testing and systematic observation are…

This introduction to a clinical forum on children with speech, language, and hearing difficulties focuses on assessment validity. The paper emphasizes that assessment validity depends on the purpose for which the clinician employs the assessment and the inferences the clinician intends to draw, and that assessment interpretation involves degrees…